NAME INDEX

( 885 )

[The letter “ A ” following a page number donotcs a reforenco to the present volume of the Journal doaling with abstracts, bibliography, book roviows, &c.]

Abbott, E. J. See Firestone, F. A.Abel, E., Adler, J ., Halla, F ., and Redlich,

O. Crystal structures of compds. formed in Sb-Cd system ; (remarks on paper by M. Chikashigo and T. Yam a­moto), 50, 4404.

Aber, W . C. Effects of strain-hardening on moch. proporties of A1 and its alloys, 50, 3374.

Abraham, Martin. Corrosion-resistance of aircraft bracing cables with different end-connoctions, 50, 7124.

Abrahams, Harold J., and Müller, John Hughes. Quant, sopn. of Go and As, 50, 240A .

Achenbach, Albert. Book : “ Dio Giess* oroischachtofcn in Theorie und Praxis,” 50, 1424 (review).

Ackermann, A. S. E. Discussion on “ Ob­servations on tho Pressure of Fluidity of Annealed Metals,” 48, 07.

Ackermann, K. L. Cd in high-Pb bearing motals, 50, 174 ; offoct of addns. of readily fusible heavy metals to Pb bear­ing alloys, 50, 0044 ; rapid dotn. of As in whito motals, 50, 1674.

Adams, Elliot Q. Thermostat regulator, 50, 5574.

Adcock, Frank (with Preston, G. D ., and W obb, C. E.). Alloys of Fo research. X .— Cr-Fo constitutional diagr., 50,134, 3494.

Addicks, L. Discussion on Schumachor and Ellis’s paper on “ Tho Deoxidation of Copper with the Metallic Deoxidizers Calcium, Zinc, Beryllium, Barium, Strontium, and Lithium,” 50, 7714.

Adelson, J. S. Brittleness of Zn-coatod steel, 50, 3614, 4824, 6124.

Adler, J. Sec Abel, E.Ageew, N. W . See Kurnakow, N. S.Ageew, N. W ., Hansen, M., and Sachs, G.

Sepn. of constituents and changes of properties exhibited by supersatu. Ag— Cu alloys, 50, 204.

Agejenkow, W . G. Book : “ Methods for tho Technical Analysis of Ores and Metallurgical Products in Copper, Lead, and Zinc Manufacture ” (in Russian), 50, 594.

Agte, C., and Schröter, K. Soldering of hard metals (Widia), 50, 1104.

Aizawa, T., and Osanai, K. Pb alloys for cable sheaths, 50, 3794.

Akimov, G. W . B ook : “ Motals andAlloys in Chemical Apparatus ” (in Russian), 50, 4574 ; influonco of con­tact with other motals on corrosion of A1 and its alloys, 50, 2294 ; pam phlet: “ Tho Gas Corrosion of Carbon Steel at High Temperatures ” (in Russian), 50, 2054.

Akimov, G. W ., and Kroenig, W . Pro­tection of A1 alloys against corrosion by means of metallic coatings produced by Sclioop spray process, 50, 7424.

Akin, Richard K. What X -ray tells about castings, 50, 6804.

Alexeevsky, J. E. Electrothermic manuf.of Si alloys, 50, 2674.

Alexeewa, Elizabeth J. Elected member, 48, 315.

Alison, A. Graphical detn. of blank size for conical cujjs, 50, 5044 ; lino chart for dotg. blank sizo for a flanged cup, 50, 3S74.

Alkins, W. E. Discussion on “ Tho Dis­tortion of Wires on Passing Through a Draw Plato,” 49, 201.

Allan, Jas. R. Foundry refractories, 50, 1994.

Allan, J. C., and Goruso, R. L. Hot- galvanizing as it afFects mild steel, 50, 6704.

Allcock, H. J., and Jones, J. R . Book : “ Tho Nomogram,” 50, 7814.

Allcut, E. A., and Miller, E. B ook : “ Materials and tlicir Application to Engineering Design,” 50, 7144.

Alleman, Norville J. Sec Mooro, HerbertF.

Allen, H. Stanley. Book : “ Electrons ana Waves,” 50, 4574.

Allen, John B. Cr plate in paper mills, 50, 1834.

Allen, J. F. See McLennan, J. C.Allen, N. A. Pb sheaths for cables, 50,

3224.Allen, N. P. Paper : “ The Effect of Pres­

sure on the Liberation oi Gases from Metals (with Special Reference to Silver and Oxygen),” 49, 317.— Discussion : W. P. Rees, 340.— R eply to Discussion, 342.— Correspondence : W. P. Rees, 343 ; R . S. Dean and V. H. Gottschalk, 343;D. Stockdalc, 344.— R eply to Corre­spondence, 345.

Almin, A. See Nial, O.

886 Name IndexAlphen, P. M. van. See Haas, W. J. do.Altmannsberger, Karl. Anodically oxid­

ized A1 as now constructional material for ©lectrotechnics and automobile con­struction, 50, 50/1 ; book : “ DioVerchromungsbotrieb,” 50, 714/1; Cr plating of light alloys, 50, 449A ; Crplating of puro A1 and its alloys, 50,177/1, 449A ; Cr plating proccss for most useful metals and alloys, 50, 449/1 ; high* duty Ni-plating baths, 50, 97/1 ; indust. Cr plating, 50, 45/1 ; indust, methods of old-silver colouring, 50, 120/1 ; indust, methods of producing oxidizod Ag finishes, 50, 120/1.

Altmayer, Maurice. Direct manuf. offinished products in clectro copper, 50, 631/1 ; oloctrolytic extraction of Cu from low grade materials, 50, 494/1 ; eloctro- lytic refining of Cu, 50, 494/1 ; refining of Cu by series system, 50, 635/1.

Altmeyer, — . Bibliography of Cr plating, 50, 759/1.

Ambrose, Henry A. See Gillespie, Louis J.Ameline, M. Influence of metallic and

non-metal lie impurit ies in bronzes, 50, 602/1.

Anastasiadis, L. Greek bronzo 2400 years old, 50, 153.4 ; Ramot. Tantalumcarbide as cutting material, 50, 387/1.

Anastasiadis, L., and Guortlor, W. Ex­ample of an unstable state in Fe-Ni alloys which cannot bo brought to re­action oven at 1000° C., 50, 19/1.

Anceau, — . Book : “ La cémentation ot traitement thermique des petites pièces de mécanique,” 50, 457/1.

Anderegg, Charles G. A. Elected mem­ber, 48, 18.

Andersen, H. B jcrn-, See Bjtfrn-Ander­sen, H.

Anderson, E. A., and Reinhard, C. 32. Cr plating on Zn alloys, 50, 371/1.

Anderson, E. A., and W ilhelm, E. J. Plating on Zn dio-castings, 50, 248/1.

Anderson, H. A. Zn alloys for high- and low-temp. service, 50, 432/1, 477/1.

Anderson, H. A ., and Faraghcr, P. V. Report of Ctteo. B -6 of A.S.T.M. on dio-cast metals and alloys, 50, 323/1, 581/1.

Anderson, H. V. See Long, J. S.Anderson, Joseph T. Soly. o f Au in Hg.— V,

50, 663-4.Anderson, Paul A. Molecular proccss of

crystal growth in hexagonal metals. Depn. on monocrystal lino hemispheres of Zn, 50, 616/1.

Anderson, Robert J. Adjustment of rolls in A1 rolling mills by hand polishing, 50, 190/1 ; A1 sheet prodn. IX .— Hot break-down operation, 50, 55-4 ; X .— H ot mills, 50, 117/1; X I.— Planning methods, 50, 190/1 ; X II .— Rollingoperations. 50, 386/1 ; X II I .— Finish rolling, 50, 701/1; b ook : “ Secondary Aluminium,” 50, 63.4 (review) ; dressing rolls in A l rolling mills by hand grinding, 50, 327/1 ; heat-treat ment and use of Al alloys for aircraft structures, 50,

382/1 ; metal lubrication and roll cooling in Al hot-mill practice, 50, 190/1, 327/1 ; sampling Al scrap and waste, 50, 618/1; slush casting Al utensil spouts, 50, 123/1 ; small stationary furnace for Al melting, 50, 776/1 ; smelting secondary Al and Al alloys. X I.— Metal recoveries in secondary Al practice ; X II .— Re­coveries secured in practice on different kinds of scrap, 50, 195/1 ; testing draw­ing qualities of Al sheet, 50, 446.4.

Anderson, Walter, and Clark, Malcolm. Resistance welding data, 50, 258/1.

Andrade, E. N. da C. Correspondence on “ Tho Behaviour of Single Crystals of Bismuth subjected to Alternating Tor­sional Stresses,” 48, 250; cry of Sn, 50, 420/1.

Andreae, M. P. Corrosion phenomena in ship construction, 50, 304/1, 437/1.

Andrews, Mary R. Reaction of gases with incandescent Ta, 50, 466/1.

Andrjuschen, A., and Diesporow, S. Pam phlet: “ Tungsten ” (in Russian), 50, 781/1.

Androuin, M. J. Prodn. of aircraft ports from point of viow of safety, 50, 256/1.

Andrus, Paul M. Phys. characters of penumbral shadows and their significance in rontgonography, 50, 627/1.

Anthes, Lawrence Lee. Elected member, 48, 19.

Aoki, Nobutosi. See Iwasc, Koizo.Aoki, Nobutosi, W aki, Shojiro, and Ikcda,

Jiro. Investigation of typo metals. VI.— Microstrueturo of Pb-Sb-Sn alloys, 50, 78A .

Aoki, 0 . Materials for overhead trolley wires, 50, 377/1.

Aoki, Yasuzo. See Iitaka, Ichiro.Appleton, L. W . See Lilionfcld, J. E.Archarov, W. I. Rationalization of an

X -ray installation for structural analysis, 50, 489-4.

Archbutt, S. L. Now alloys for marino engineering, 50, 109/1.

Archer, W . E. Al increases pay load, 50,373.4.

Arend, J. Dotn. of Ti in alloy steols, 50, 674/1.

Arkadiew, W . Calculation of magnetic permeability of wires and origin of apparent bands in magnotic spectra, 50, 344/1 ; magnotic spectra duo to magnotic after-effect, 50, 74/1.

Armitage, H. C. Machine tools from user’s point of view, 50, 261/1.

Armstrong, G. See Butler, J. A. V.Armstrong, H. Clifford. Mech. stokers for

metallurgical furnaces, 50, 642*4.Arndt, K. Pt in electrochemistry, 50,

100-4.Arndt, L. Metallic cements, 50, 186/1;

modern galvanizing, 50, 84.4.Arnold, E. H. Specialized deop-drawing

in Zn : 6-in. dry cell battery can, 50, 504/1.

Arnott, John. Si as alloying elomont, 50,80-4, 736.4.

Arnould, J. Refractory hydraulic con­crete and cement, 50, 397/1, 3984.

Arssentjev, A. W . B o o k : “ Auffindung und Fordorung von Gold und Silber (in Russian), 50, 5244.

Arzens, R. Lab. and foundry, 50, 7094.

Aschan, Joh. Tensile strength tests on whole and soldered Au and Ag wires and hardness tests on Ag and Au plates, 50, 5944.

Ash, E. J. See Saogor, C. M., Jr.Ashcroft, E. W . B ook : “ Faraday,” 50,

2064.Ashdown, H. H. Do-nitriding in salt baths

and molten Al, 50, G894.Asher, Harry H. Elected member, 48,

315.Asher, Samuel Bernard. Elected member,

48, 18.Aston, F. W . Constitution of Ta and Cb,

50, 5 9 6 4 ; isotopic constitution and atomic weights of Cs, Sr, Li, Rb, Ba, Sc, and T l, 50, GG4 ; unit of atomic woight, 50, 7494.

Aston, James. See Gibbonoy, J. H. Atanasiu, J. A., and Volculosco, A. J. Use

of solid electrodes in oloctroinotric analysis with pptn. reactions, 50, 87/1.

Atchison, R. Sec Showan, A. J. S.Atkin, R. K. Sec Plummer, C. E.Atkinson, R. H. Discussion on “ Mag­

nesium Alloy Protection by Selenium and Other Coating Processes,” 48, 160.

Ato, Sunao. Sepn. and detn. of Ga. III .— Sepn. of Gafrom bivalent oloments and raro earth elements, and detn. of all these elements, 50, 884.

Attfield, G. C., Marks, S., Hickson, L. R ., and Singleton, W . Paints, pigments, varnishes, and resins, 50, 361/1.

Aubel, Edmund van. Hall offect in A u - Ag alloys, 50, 2964.

Audrieth, L. F. Sec Stillwell* C. W. Audrieth, L. F., and Nelson, H . VV. Depn.

of metals by electrolysis starting from non-aqueous solns., 50, 4514.

Auerbach, F., and Hort, W . Book edited by : “ Handbucli dor physikalischenund technischen Mechanik,” 50, 7154.

Aulich, P. Practical tests for foundry sands, 50, 2 6 94 ; somo fundamental problems relating to testing of moulding sands and practical testing in foundry,50, 6414.

Ault, E. S. How designers can appraiso metals from hardness test data, 50, 7544.

Austerweil, — , and Lomay, •—. Vol.method for dotn. of Iv, 50, 2414.

Austin, C. R., and Halliwell, G. P. De­velopments in high-temp. alloys on N i- Co-Fe system, 50, 184, 794.

Austin, James Bliss. Calculation of char­acteristic frequency from cocff. of com ­pressibility, 50, 714 ; temp, distribution in solid bodies during heating or cooling,50, 2794 ; thermal expansion of somo refractory oxides, 50, 2014.

Austin, R. N. Plain and anti-friction bear­ings, 50, 1024.

NameAutenrieth, Wilhelm, and Rojahn, Carl

August. Book : “ Quantitative chem- ischo Analyse,” 50, 132/1.

d’Auvigny, H. Al alloys for forging and rolling, 50, 6014.

v. Auwers, Otto. Magnetic proportios of Permalloy; influenco of internal strains, longitudinal stretching, and pressure, 50, 4754 ; see also v. Hippel, A.

Averill, L. E. Hazards in fabricating Mg metal, 50, 1184.

Awbery, J. H. Temps, reached with solid C 03, 50, 6804.

Index 887

Bablik, Heinz. Continental galvanizing practice, 50, 6124; flexibility of Zn coatings, 50, 314 ; galvanizing problems, 50, 1634.

Bach, A. N. See Martens, L. K. Bachmetew, E. F. Alteration in toxturo

and moch. properties of Duralumin as function of working and subsequent hoat-troatmont, 50, 7454 ; toxturo of rolled metal and its alteration in relation to degroo of deformation, 50, 2384.

Bacon, Frederic. Causes of breakage of rolls, 50, 594, 1904.

Badeau, E. C. Suitability of Ni for milk plants increased by utilization of now alloy with Cr, 50, 6924.

Baducci, — . Alloy 43 in orchitecturo, 50, 1804.

Bailar, John C., Jr. Comparison of solu­bilities of Ca with Sr p-bromobenzoates in acetono-wator mixtures, 50, 874.

Bailey, G. L. Deoxidizers and fluxes, 50,1944 ; p a p er : ** Mould Materials for Non-Ferrous Strip Ingot Casting,” 49, 203.— Discussion : W . Rosenhain, 226, 230 ; R. S. Hutton, 227 ; W . J. P. Rohn, 228 ; A. J. G. Smout, 228; C. H . Desch, 230 ; W. R . Barclay, 230; J. C. Hudson, 231.— R eply to Discussion, 231.— Corre­spondence : 1. E. Gorshkov, 232; Otto Junker, 233; J. G. Poarco, 234.— Reply to Correspondence, 234; P in rod brass, 50, 773/1.

Bailey, John Cleaver. Elected student momber, 48, 19.

Bailey, Joseph. Canadian manufacturers cut costs by die-casting.— I.—II., 50, 1224.

Bailey, L. C. Thormal conductivities of certain approximately pure metals and alloys at high temps., 50, 4 4 , 4224.

Bailey, R. W., and Roberts, A. M. Test­ing of materials for service in high-temp. steam-plant, 50, 7514.

Bailey, R. W., Dickenson, J. H. S., Inglis, N. P ., and Pearson, J. L. Trend of progress in Groat Britain on engineering use of metals at elovated tomp3., 50, 5324.

Bailey, William E. Correcting engravings by projected electrolyte, 50, 2504.

Bain, A. M. See Maclvay, H. M.Bain, E. C., Davenport, K. S., and Waring,

W . S. N. Equilib. diagr. of Fe-M n-C alloys of commorcial purity, 50, 2264.

888 Name IndexBaintner, G. Effect of support on varia­

tions with temp, of elect, resistance of thin Pt films, 50, 2134.

Bajmakow, J. W ., and Drosdow, B. W . Book : “ Electrochemical Industry ” (in Russiati), 50, 6494.

Baker, Donald A . Dio for bonding cir­cular-shaped clip, 50, 7674.

Baker, Edwin M. Discussion on Canning’s paper on “ High-Speed Nickel Plating as Practisod in England,” 50, 9 7 4 ; discussion on Cuthbertson’s paper on “ The Electrodeposition of Chromium and the Influence of tho Cathodic Metal,” 50, 954 ; discussion on Pan’s paper on “ Bright Silver Plating from tho Cyanide Bath,” 50, 984 ; discussion on Stout and Tliummel’s paper on “ The Change in Reflecting Power Caused by Tarnish­ing Elcctrodopositod Silver-Cadmium Alloys,” 50, 994 ; discussion on W alter’s paper on “ Electrothormic Zinc,” 50, 1004 ; discussion on W att’s paper on “ Progress of tho H ot Nickel Solution,” 50, 974 ; discussion of W illink’s paper on “ Chromium Plating of Steel for Wear Resistance at High Tomporaturcs and High Current Densities,” 50, 7594.

Baker, Edwin M., and Holbrook, Georgo E. Experimental study of metal polishing by flexiblo polishing wheels, 50, 1214.

Baker, Edwin M., and Merkus, P. J. Pb and P b-S b anodes for Cr plating, 50, 954, 7584.

Baker, Robert S. ß to a transformation in hot-forged brass, 50, 7304.

Baker, W . N. See Ray, K . W .Balcar, L. See Glazunov, A.Baldwin, Tom. Elocted member, 48, 18Bales, C. E. Load test for refractories, 50,

5154 ; see also Bole, G. A.Balfe, M. P., and Phillips, H . Corrosion

of metals by tan liquor. I.— Introduc­tion. II .— Corrosion of metals and alloys submerged in stationary tan liquors, 50, 5474.

Balinkin, Isay, and Wells, D. A. Now Hg vapour lamp for lab. uso, 50, 6784.

Ballay, Marcel. A1 plating method on smooth surface, 50, 6834 ; complox Cu- Ni alloys, 50, 774 , 5414 ; Cu alloys used in marino work, 50, 1834 ; electro­lytic deposits on A1 and its alloys, 50, 474 , 7604 ; ultra-rapid Ni-plating in Franco, 50, 4934 ; sec also Guillet, Leon.

Bamford, T. G. P aper : ** The Properties of Commercial Varieties of Copper at High Temperatures,” 49, 237.— Corre­spondence : F. Johnson, 245.— R eply to Correspondence, 245.

Band, William. See T ’ao, Shih-Chen.Bankwitz, Ernst. Pam phlot: “ Dio A b ­

hängigkeit der Workstoffdämpfung von der Grösse und Geschwindigkeit der Formänderung,” 50, 5244.

Bannister, C. 0 ., and Jones, W . D. D if­fusion of Sn into Fe with special refer­ences to formation of columnar crystals, 50, 224, 3524.

Bannister, L. C. «See Brownsdon, H . W .

Banta, H. E. Somo thermo- and galvano- magnetic properties of Bi crystal, 50, 5934 ; see also Heaps, C. W.

Baranov, S. A . Sec Kuznetzov, A. N.Barattini, Albert. Efficiency of Ni anodes,

50, 7594.Barbanel, R., and Vishtynsky, I. Extru­

sion of non-ferrous metals and modern design of hydraulic presses, 50, 1914.

Barbero, M. Dofects and resistances of castings in Al, related to casting temp., system of cooling, and presence of gases, 50, 1954, 5804.

Barbour, Percy E. Copper, 50, 3764; pam phlet: “ Long Torm GraphicalMetal Priccs,” 50, 1324.

Barclay, W . R. Elected Vico-President,48, 17; discussion on “ MochanicalProperties of Nickel Wires,” 49, 298; discussion on “ Mould Materials for Non- Ferrous Strip Ingot Casting,” 49, 230; discussion on “ Tho ‘ Fogging ’ of Nickel,” 48, 138.

Barclay, W . R ., Russell, G. A. V ., and Williamson, H . P a p e r : “ ModernWorks Plant and Equipment for the Hot-Working of Nickel and Nickel Alloys,’ ’ 49, 391.— Discussion : W. J. P. Rohn, 409; W . H . Hatfield, 409.— R eply to D iscussion, 410.

Bardgett, W . E. S ee Barr, W.Bardtke, P. B o o k : “ Darstolhmg dor

gesamten Schwoisstechnik,” 50, 4574.Bardtke, P., and Matting, — . Compara­

tive investigation of forward and back­ward welding, 50, 7004 ; economy of forward and backward welding for ** building-up,” 50, 7004.

Bardwell, E. S. Comparison of various fuels in Cu-refining furnaces, 50, 3934.

Barfield, E. Elect, furnaces, 50, 3324.Barham, Basil Stanley. Elocted student

member, 49, 15.Barker, Pierce. Blue vitriol producod by

leaching shot, 50, 5684.Barkovic, D. Qual. detn. of Sb in presence

of Sn, 50, 884.Barlick, B. Sec Knaggs, I. E.Barnes, Le Roy L. Characteristic curves

of Al rectifying coll, 50, 664 ; emission of positive ions from heated metals, 50, 7264.

Barnes, R. Bowling, and Czerny, M. Ro- flectivo power of metals in thin layers for infra-red, 50, 1454.

Barnes, Ralph M. B o o k : “ IndustrialEngineering and Management,” 50, 1324.

Barnett, S. J. Researches on rotation of Permalloy and soft iron by magnetiza­tion and nature of elementary magnot, 50, 194.

Barnitt, J. Bryte, and Heilman, R . H. Now source of raw materials for liigh-temp. heat insulation, 50, 5864, 7784.

Barr, Guy. See Jakeman, C.Barr, Mark. Elocted member, 48, 19.Barr, W ., and Bardgett, W . E. Acceler­

ated test for detn. of limiting creep stress of metals, 50, 7524.

Name Index 889Barr, William, and Honoyman, A. J. K.

Book : “ Stool and its Practical Applica­tions,” 50, 457A .

Barrett, Charles S. Sec Mehl, Robert F. Barrett, Charles S., and Kaiser, H. F. Now

orientations forming in crystal of Ag-Cu during pptn., 50, 7464.

Barrett, Charles S., Gozelius, R oy A ., and Mehl, Robert F. Technic of radio­graphy by y rays, 50, 7554.

Barrows, W . P. S ee Blum, W.Bartels, N. A. B o o k : “ Metallography

and Thermal Treatment of Metals ” (in R ussian), 50, 5244.

Bartlett, Russell S. Thermionic omission from piano electrodo, 50, 2204.

Barton, Edward, and Weigle, Otis Molvin.Zn in wator supplies, 50, 6924.

Bartuska, R . E., and Zalosiriski, E. Suit­ability of Zn and Zn alloys for chomi- graphical purposes, 50, 1484, 2904, 3424.

Bash, F. E. S ee Iiarvoy, Dean.Basil, J. L. See Herschman, H. K.Bassel, L., and Rocaut, — . Fuel con-

sumption in metallurgical works, 50, 3934.

Bassett, H. N. Cutting lubricants and solublo oils, 50, 5774.

Bassett, W . H. Discussion of Prico’s paper on “ Properties of Copper and Some of its Important Industrial Alloys at Elevated Temperatures,” 50, 5294 ,* discussion on fatiguo of non-forrous metals, 50, 2914.

Bassett, W . H., Jr., and Snyder, C. J. Prepn. o f Pb and Pb alloy cablo sheath for micro-examination, 50, 4854 , 7444.

Bastien, P. See Portevin, A.Batchelder, George W ., and Hurd, Loren C.

A g-B i alloys in quant, analysis, 50,4414. Bates, L. F. Apparatus for detn. of

hysteresis curve, 50, 2 4 24 ; thermo- elect. properties of ferromagnetic sub­stances, 50, 2284.

Batson, R. G., and Hyde, J. H. Book :“ Mechanical Testing.— Vol. I. Testing of Materials of Construction,” 50, 284/1 (review).

Baud, Paul. B o o k : “ Chimio indus-tricllo,” 50, 4034.

Baud, R. V. Study of stresses by moans of polarized light and transparencies, 50, 4464.

Bauer, 0 . Origin and development of Kaiser-Wilhelm-Institufc fur Metall- forschung, 50, 3984.

Bauer, 0 ., and Hansen, M. Constitution of alloys o f Cu, Zn, and Sn, 50, 774 ; freezing temps, of casting bronzos and red brass alloys, 50, 2964 ; influence of third metals on constitution of brass alloys, IV .— Influence of Al. Contri­bution to knowledge of ternary system Cu-Zn—Al.— I., 50, 2254 ; II., 50, 4264 ;III., 50, 4274.

Bauer, 0 ., and Vogel, O. Tech. casting alloys, 50, 6074.

Bauer, 0 ., and Vollenbruek, O. Attack of metals by insects.— II., 50, 3434.

Bauer, 0., and Zunker, P. Effect of temp, and impurities on rolling Zn. I.— Roll­ing tests on electrolytic and refined Zn at difloront temps.; II.— Effect of im­purities on rolling of Zn, 50, 7014 ; in­fluence of small amts. of impurities on properties of refined Zn, 50, 3424.

Bauer, 0 ., Vollenbruek, O., and Schikorr,G. Potential measurements and dis­solution tosts with Sn-Cu and Zn-Cu alloys, 50, 544/1.

Baum, Robert. See Gricngl, Franz. Baumstein, — . Eloct. furnaces and oil

baths for thermal treatment, 50, 3934. Beans, Hal Trueman, and Mossman,

Dorothea R . Gravimetric sepn. and detn. of Ti, 50, 5554.

Beard, H. C. Sec Parks, L. R.Beardman, E. L. See Krivobok, Vsevolod N. Beasley, A. F., Schuettonholm, H. B., and

Johnson, J. W. New Pb refinery and its operation at Bunkor Hill smelter, 50, 521 A .

Beattie, James A. Precision thermostat for temps, from — 26° C. to 500° C., 50, 621/1.

Beatty, John D. Sec Speller, F. N.Becchi, C. F. Sec Belladcn, L.Beck, Carl A. Hall effect in inducod cur­

rents in circular discs of Bi and Sb, 50, 1454.

Beck, P., and Polanyi, M. Retardation of rocrystn. power by bending back, 50,14, 5314.

Beck, Werner. See Roichel, Erich.Becker, E. Manuf. of Cu alloys with high

Ni content, 50, 1254.Becker, Erich. Al paints in construction

of apparatus, 50, 3744 ; Cu-Si alloys, new working materials for construction of apparatus and machines, 50, 51/1; practical experience in making centri­fugal castings of non-ferrous metals, 50, 7114.

Becker, Joseph A. Discussion on Duffon- dack, W olfe, and Randolph’s paper on “ The Development of an Electron Emitting A lloy,” 50, 794 ; olectrolytic phenomena in oxide-coated filaments, 50, 704 ; pam phlet: 44 The Use ofThermionics in the Study of Adsorption of Vapours and Gases,” 50, 5244.

Becker, Joseph A., and Soars, R . W. Phenomena in oxide-coatod filaments. II.— Origin of enhanced omission, 50, 2204, 534/1.

Becker, K. Constitution of tungsten carbides, 50, 2 3 4 ; system W -C , 50, 234 ; X -ray evidence of grain-growth and recovery in W wires derived from the Debye-Scherrer method, 50, 36/1.

Becker, K ., and Ewest, II. Phys. and radiating properties of tantalum carbide, 50, 21/1.

Becker, R. Elect, and magnetic pro­perties of metals, 50, 724.

Beckmann, 0 . Elect, furnace for tensile tests at high temps., 50, 404 ; metal melting furnaces (without crucibles) fired with coal dust, 50, 5114.

890 Name IndexBedinger, Margery. Electcd member, 48,

19.Behr, Leo. Wonner potentiometer, 50,

0224.Behre, Chas. H., Jr. Manganese, 50,

3804.Beij, K. Hilding. Corrosion of open-valley

flashings, 50, 0084.Beissner, — , anti Kilgor, — . Electrodes,

50, 554.Belaiew, A . I., Rapoport, M. B ., and

Chasanow, E. I. Book : “ Aluminium ” (in R ussian ), 50, 7154.

Belaiew, N. T. Discussion on “ Somo Bronze Specimens from the Royal Graves at Ur,” 48, 105; discussion on “ The Behaviour of Singlo Crystals of Bismuth Subjected to Alternating Tor­sional Stresses,” 48, 248 ; discussion on 4‘ The Properties of Copper in Relation to Low Stresses. Tho Effect o f Cold- W ork, Hoafc-Treatment, and Composi­tion,” 48, 95; discussion on “ Tho Thermal Conductivity of Somo Non- Ferrous Alloys,” 48, 43 ; Sumerian Cu bar in British Museum, 50, 0574.

Belasio, — , and Mellana, — . B o o k : “ Guida practica por l ’analisi chirnica qualitativa,” 50, 1334.

Belladen, L. Cathodic disintegration of alloys, 50, 3544.

Belladen, L., and Bocchi, C. F. Evalua­tion of rofractories, 50, 2004.

Bellia, C. Law of change of Hall offoct in a magnetic field, 50, 3444.

Belousov, A. M. Rapid dotn. of Sn and Sb in alloys with high Cu content, 50, 6214.

Belov, A. F. Sec Voronov, S. M.Benedetti-Pichler, A. A. Rinnmann’s

groen test for Zn, 50, 6774.Benedicks, Carl. Molecular splioro of

action of metals, 50, 84.Benedicks, C., and Hiird6n, J. Metal

transfer in electrical contacts and suit­able Au alloys for such contapts, 50, 6044.

Benediktova, E. J. See Koiransky, B. B.Bengough, G. D. Correspondence on

“ Atmospheric Action as a Factor in Fatigue of Metals,” 49, 120.

Bengough, G. D., and Whitby, L. Paper : 4‘ Magnesium Alloy Protection by Selen­ium and other Coating Processes,” 48, 147.— D iscu ss io n : H . Sutton, 159;R . H. Atkinson, 160; R . S. Hutton, 160; W . Rosenhain, 160.— Ilep ly to Discussion, 163.

Bengough, G. D., Leo, A. R ., and Worm- well, F . Discussion on Britton and Evans’ paper on “ Tho Distribution of Corrosion, * 50, 7414 ; theory of motallic corrosion in light of quant, measure­ments. V.— Corrosion of Fo and mild steel, 50, 274.

Benmakrouha, — . Sec Floury, R. de.Bennejeant, Charles. Sec Bofl, Marcel.Bennett, R. D., Gingrich, N. S., and

Pierco, W . C. Experimental oil-im­mersed X -ray apparatus, 50, 6244.

Benson, L. E. “ M.V.C.” A1-Si alloy, 50, 2234.

Bent, Quincey. Electcd member, 48, 18.Benton, Arthur F., and White, T. A.

Sorption of gases by Cu, 50, 4174, 6584.Berg, P. P. Indirect method of detg.

humidity by clcct. conductivity, 50, 2694 ; sec also Sclivanov, B. P.

Berg, Walter. Analysis of Cu alloys and white motals, 50, 3644.

Bergeon, Paul. Regulation of elect, furnaces by tension variation, 50, 7774.

Berger, R. How must metal castings bo deoxidized?, 50, 5064, 7 7 0 4 ; manuf. of acid-resisting bronze, 50, 5074; propn. of special brasses, 50, 1264.

Berglund, Torkel, ami Doarden, William H . Book : “ Metallographers’ Hand­book of Etching,” 50, 1404 (review).

Berl, Ernst, and Lunge, Georg. B o o k : “ Chemisch-technische Untersuchungs- mothoden,” 50, 5924 (review).

Berliner, Arnold, and Scheol, Karl. Book edited b y : “ Physikalisches Hand­wörterbuch,” 50, 1334.

Berliner, J. F. T. Controlled atmospheres for annealing and welding, 50, 4564.

Bernal, J. D., and Wooster, W . A. Crystal­lography, 50, 2384.

Bernhoeft, Ch. Cu wiro rolling-mills, 50, 5034.

Bernstein, Sol. A. Plating motallic lab. waro for resistancy, 50, 0774.

Berolzheimer, D. D. See West, Clarence J.Bersin, Theodor. Now method for de­

tection of Co in prcsonco of elements of third group, 50, 1004.

Berthold, R ., and Bölun, H. X -ray cham­ber for series observations at high temps., 50, 7504.

Berthold, R., and Riehl, N. Principles of indust, testing with y-rays, 50, 7554.

Berti, E. Galvanic coatings of pure Pb, their appn. as protection against corro­sion in mining, 50, 4814.

Bespolov, I. E. Corrosion of cracking equipment, 50, 2304.

Bethe, H. Theory of motals. I.— Eigen values and Eigen functions of linear atomic circuits, 50, 714.

Betsill, J. L. See Doan, R . L.Betterton, Jesse 0 . Electcd member, 48,

IS.Betty, Bernard B. See Moore, Herbert F.Betz, Hans. Sec Günther-Schulze, A.Beutel, Ernst, and Kutzclnigg, Artur.

Depn. o f sulphide films on motals, 50, 1504 ; electrodepn. of Cd, 50, 2474.

Bhaduri, Dayananda. See Ray, Priya- daranjan.

Bianchi, C. Practical oxporiments with A1 paint, 50, 0894.

Bichowsky, M. See W eyl, W.Biemiller, Lawrence E. Gas for baking

radiator corcs, 50, 1304 ; indust, fur­naces for gas, 50, 1304, 2704 ; indust, furnaces for gas. X V .— Ovens for core baking, 50, 7134.

Bierbaum, Christopher H. Bearing metals, 50, 1794, 3734, 4534, 6854 ; discussion

on Schneidowind’s paper on “ Hardness of Chroraium as Determined by tho Vickers-Brinell, Biorbaum, and Mohs Method,” 50, 3384.

Biesterfeld, — . See Mohle, — .Bihlmaier, K. Losses of white Au during

magnetic purifications of filings contg. this alloy, 50, 5214 ; sec also Raub, E.

Billiter, Jean. Book : ” Technische Elek­trochemio. Band 3.— Schmolzfluss- Eloktrolyso (Alkalimotalle, Erdalkali­metalle, Magnesium, Aluminium, Boryl* lium usw.),” 50, 4034.

Billon, — . Sec Guichard, — .Biltz, Wilhelm. S ee Haraldson, Haakon ;

Juza, Robert.Bingham, Oren R. Sec Taft, Robort. Binnie, D. W -M o thermocouple, 50,1754,

3134.Biran, A. de. Al in marino construction,

50, 1804 ; Al in modern marino con­struction, 50, 1804 ; thermal insulating properties of Al and their appns., 50, 2094.

Birett, W . Cr-plating, 50, 5C34.Bitter, Francis. Block structure and

liystorosis phenomena, 50, 94 ; inhomo* gcneities in magnetization of ferro- inagnotic materials, 50, 754 ; inter­pretation o f somo ferromagnetic phe­nomena, 50, 3454 ; magnetization and magneto-caloric effect, 50, 94 ; mosaic structure of Co crystals, 50, 7454 ; veri­fication of theory of magnetization of single crystals, 50, 3454.

Björn-Andersen, H. Electrolytic depn. of Cu from H NOs soins, and a simplified method for electrolytic sopn. of Cu and Pb, 50, G314.

Blackall, A. C. New light alloy, 50, 124.

Blackwell, E. G. Coal and coke breakago and segregation, 50, 2724.

Blake, Leonard A. Correcting welders’ instincts, 50, 1144.

Blanc, M. Le, and Wehner, G. Trans­formations in solid state in system Cu- Au, 50, 7304.

Blaschke, M. Conductivity of molten Si, 50, 5214.

Blasich, G., and Pepino, G. Rapid analysis of P in bronzes, 50, 5544.

Blau, Ernst. Use of Silumin in electro- technics, 50, 5674.

Blazey, Clement. Largo grain-size in Al wire, 50, 4394 ; reply to Correspondence on “ Brittleness in Copper,” 48, 311.

Blazhenova, A. N. See Britzke, E. V. Blechschmidt, E. See Giobe, E.Bleibtreu, H. Book : “ Lo charbon pul­

vérisé,” 50, 7814.Bleistein, W . Metal airships, 50, 7644. Blewett, William E. New structural and

decorative materials, 50, 3814.Bleyer, B., and Schwaibold, J. Mutual

action between metallic utensils and diatotic material. I.— Action of potablo liquids on metals; corrosion, 50, 7404.

Bliss, H. H. See Smith, G. Frederick. Bloamer, Ronald. Sec Hodgo, Harold C.

NameBloch, F. Theory of exchange problem

and phenomenon of romanence exhibited by ferromagnetic materials, 50, 3464.

Biokov, M. New pyromotor at K olt- chugin works, 50, 5624.

Blood, Maurice. Microscopes, 50, 7504.Blum, I. L. Possibility of manufg. metal­

lurgical coko from Rumanian coal.— I., 50, 7774.

Blum, William. Definition and dotn. of “ froo cyanido ” in electroplating solns., 50, 2494 ; discussion on Schneidowind’s paper on “ Hardness of Chromium as Determined by the Vickers-Brineli, Biorbaum, and MolisMethod,” 50, 3384 ; round table discussion on platers’ classes, 50, 2504 ; status of Cr plating, 50, 7584.

Blum, William, Barrows, W. P ., and Brenner, A. Porosity of electroplated Cr coatings, 50, 324.

Blumenthal, B. Constitution of Cu-Sn-Pb system, 50, 6624; Pb-Sn bronzes, their constitution and their suitability and appn. as bearing metals for severo service, 50, 6034 ; see also Guertler, W .; Hanson, M.

Blusich, G. Phys. properties of 87 : 8 : 5 Cu-Zn-Sn bronzo, 50, 5374.

Boas, W., and Rupp, E. Defloction of electrons by W coated with O,, 50, 7554.

Boas, W ., and Schmid, E. Dependence of crystal plasticity on temp. III.—Al, 50, 5294 ; Lauo diagrs. with large dif­fraction angles, 50, 1654 ; structure of surface of cut metal crystals, 50, 5524.

Bochvar. Sec Botehvar.Bodet, Jean. Indust, control of hardness

of motals, 50, 7554.Bodmer, A. Metal blades for modern

steam turbines, 50, 2554.Boegehold, A. L., and Johnson, J. B.

Eng. requirements of automotive indus­try for metals operating at high temps., 50, 5324.

Boehme, Wolfgang. See Tammann, G.Boehme, Wolfgang, and Raotsch, VVemer.

Dotn. of small quants, of Sb in Cu and its alloys, 50, 6744.

Boer, J. de. See Haas, W . J. do. Boerner, Martin. Book edited b y :

“ Draht-Welt-Buch,” 50, 7844 (review).Bogomolov, M. N. Effect of annealing on

resistance of singlo-crystal To, 50, 2134.Bogorodsky, A. J., and Troitzky, M. W.

Vol. detn. of Tl, 50, 5554.Bogros. A. Phys. properties of Li vapour,

50, 4184.Bohm, H. See Berthold, R.Bohner, H. Annealing of hard conducting

Al, 50, 654 ; effect of additions of water- glass in reducing corrosion by Br water, Cl water and solns. of bleaching powder, 50, 4334 ; in verso segregation of Al-Cu alloys, 50, 4714 ; raising of elect, con­ductivity of hard Al by thermal treat­ment, 50, 6 5 4 ; tensile strength and elect, conductivity of wires of pure Al and Al conducting alloys depending on inech. and thermal treatment, 50, 2914, 4174.

Index 891

892 Name IndexBohner, H., Buschlinger, H ., and Rohrig,

H. Review of behaviour of A1 towards substances of chem. and food industry, 50, 82A .

Bolchovitinov, N. F. Hoat-resisting al­loys, 50, 2274 ; new data on equipment of metal testing labs., 50, 2434 ; tech­nique of metal lograpliic testing, 50, 10 44 ; X -ray illumination of castings, 50, 2464.

Boldyrev, A. K. B o o k : “ Crystallo­graphy ” (in Russian), 50, 5254 ; do- velopmont of theory of crystalline state, 50, 4874.

Bole, G. A . A1 silicate rofractories, 50, 3974.

Bole, G. A., and Bales, C. E. Report of Cttee. C -8 of A.S.T.M. on refractories, 50, 5134.

Bole, G. A., and Trostel, L. J. Report of Cttoe. C -8 of A.S.T.M. on refractories, 50, 3954.

Boll, Marcel. Now ideas on elect, conduc­tivity of metals, 50, 217.4.

Boll, Marcel, and Bonnejeant, Charles. Book : “ Chimio des m<3taux ot M6tal- lurgio dontairo,” 50, 1334.

Bolle, L. Problem of resistance of ma­terials, 50, 74 .

Bollenrath, Franz. P aper : ** On the In­fluence o f Temperature on the Elastic Behaviour of Various Wrought Light Metal Alloys,” 48, 255.— Discussion :H. Sutton, 268; J. McKoown, 268; C. II. Descli, 269 ; A. G. C. Gwyor, 269; W. Rosenhain, 269.— R eply to. Corre­spondence, 270; Ultralumin, 50, 7274.

Bolton, J. W ., and Hehcmann, F. H. Discussion of Price’s paper on “ Pro­perties of Coppor and Some of its Im ­portant Industrial Alloys at Elovated Temperatures,’ * 50, 5294.

Bonaretti, A . W . Influence of Sb on A1 alloys, 50, 6614.

Bonner, Walter D. Discussion on Thomp­son’s papor on “ Cyanides in Metal­lurgy,” 50, 2494.

Bonner, Walter D„ and Ravitz, Frodorick. Discussion on Blum’s papor on “ The Definition and Determination of ‘ Freo Cyanide ’ in Eloctroplating Solutions,” 50, 2494.

Boohariwalla, D., Paranjpo, G. R ., and Prasad, Mata. Elect, conductivities of liquid alkali metal amalgams, 50, 7334.

Booth, H. See Green, A. T.Booth, Harold Simmons, and Morlub-Sobcl,

Menahem. Electrodepn. of metals from solns. of their salts in anhydrous N IL , 50, 484.

Booth, Harold Simmons, and Torroy, Gil- berta G. Chemistry of Bo. I .— Elec­trolysis in non-aqueous solns. II .— Electrolysis of Bo compds. in organic N2 derivatives, 50, 504. III.— Electro­lysis of solns. of Bo compds. in liquid N H „ 50, 1004.

Borchers, Heinz. Researches on Be, 50, 1454, 721*4 ; researches on Cu-Bo system, 50, 602A, 7294.

Borelius, G., Kcesom, W . H ., Johansson, C. H ., and Lindo, J. O. Measurements on thermo-oloct. forcos down to temps, obtainable with liquid Ho, 50, 4224 ; measurements on thermo-elect, forces down to temps, obtainablo with liquid or solid H 2, 50, 4224.

Bossert, T. W ., and Nock, J. A ., Jr. New A1 alloy, 50, 1514.

Bosshard, M., and ZurbrOgg, — . A1 cor­rosion in breweries, 50, 6664.

Boston, 0 . W ., and Kraus, C. E. Maehin- ability measured by simplo tool, 50, 7044.

Botchvar, A. A. Book : “ Fundamentals of the Thermal Treatment of Metals ” (in Russian), 50, 5874 ; prevention of recrystn. phenomena in metals by means of short preliminary annealing proccss, 50, 1894.

Botchvar, A. A., and Merkur’ov, N. E. Recrystn. of solid solns. Recrystn. of alloys of Sn with Sb, Bi, Pb, Cu and Al, 50, 6154.

Botchvar, A. M., and Irodov, S. I. Bab­bitts with Sn base and low Sb and Cu contents, 50, 1574, 6064.

Botchvar, A. M., and Lunov, F. A. Anti­friction alloys with Mg base, 50, 2254.

Botschkow, A . Pam phlot: “ Refining of Gold and Silver ” (in R ussian), 50, 4574.

Bottema, J. A. See Jaogor, F. M.Boundy, R. H. 4000-amp. Na conductor,

50, 5694, 7644.Boury, — . American and British investi­

gations on corrosion of tinplate, 50, 6674.Boutaric, Augustin. Adherence of lubri­

cating films to metallic surfaces, 50, 2774.Boutte, M. A. Oxy-acotyleno welding of

loco. Cu tubo plates and fireboxes, 50, 1124.

Bowen, A. R. See Nash, Alfred W .Bowen, E. G., and Morris-Jones, W .

X-ray investigation of B i-Sb alloys, 50, 3494.

Bowman, John J. Welding of A l in oil industry, 50, 1864.

Bowman, W . H. Survey o f rolling-mill bearings, 50, 5734.

Bowran, Robert. Obituary notice, 49, 411.Boydell, H. C. Some factors of solidifica­

tion in relation to metallurgical and geological problems, 50, 2994.

Boyer, J. A. Discussion on Ridgway’s pajicr on “ Temporaturo Measurements in Commercial Silicon Carbido Furnaces,” 50, 7574.

Boyle, (Sir) William. Voto of thanks to,49, 16.

Bozorth, Richard M. Barkhauscn o ffoct: orientation of magnetization in clo- mentary domains, 50, 3454.

Bozorth, Richard M., and Dillinger, J. F. Transverso Barkliausen offoct in Fe, 50, 744.

Brace, Porter Hiscock. Elected member, 48, 19; discussion of Skowronski and Mosher’s paper on “ Selenium and Tellurium,” 50, 7614 ; discussion on Stock’s paper on “ Beryllium,” 50, 7214.

Name Index 893Bradbury, E. G. Pb versus compds. for

pipe joints, 50, 1834.Bradley, A. J., and Jay, A. H. Formation

of superlattices in alloys of Fo and Al, 50, 3624 ; lattice spacings of Fe-Al alloys, 50, 3084, 4864 ; method for deducing accurate values of lattico spacing from X -ray powder photo­graphs taken by Dobye-Scherrer method, 50, G734.

Bradley, A. J., and Jones, Phyllis. Al-Mn system of alloys, 50, 334.

Bradley, J. Electrical Cu, 50, 1464.Bradshaw, W . N. Sec Clarke, S. G.Brady, F. L. Corrosion-resistanco of

B.N.F.M .R.A. ternary alloys of Pb in buildings, 50, 3014.

Brandt, A. See Wolters, C.Brandt, Walter. Relationship between

Barkhauson and Wiedemann effects, 50, 744.

Branham, J. R. Calculating gas heating value from analysis, 50, 2714.

Brattain, Walter H. Evapn. anil migration of Th on W , 50, 7244.

Brauer, Eberhard. See OstwaUl, Wilhelm.Braun, H. See Röntgen, P.Braunbek, Werner. Change of elect, con­

ductivity of molten Bi produced by soln. of BiCl2, 50, 664.

Braund, B. K. Throwing power of plating solns. with particular reforenco to certain Zn plating solns., 50, 474.

Brauns, E. See Tammann, G.Braverman, M. M. See King, Cecil V.Brazener, W . F. Casting of tough-pitch

Cu, 50, 1254.Breakey, James. Al pots and kettles are

foundry products, 50, 1254 ; cutting prodn. costs in brass foundry, 50, 2654 ; novel pattern methods devised to mako decorative castings, 50, 1284.

Breau, H. Varnishing, colouring, and painting of Cu, 50, 4394.

Brecher, C. See Vieböck, F.Breitung, Max. Al foil as basis of insula­

tion, 50, 6394.Bremer, Edwin. Washing machine and

ironer parts aro speciality of midwestern foundry, 50, 1254.

Bremmer, H. See Haas, W . J. de.Brennecke, Erna. Potentiometrie titra­

tion of Zn with K 4Fc(CN)6, 50, 2424.Brenner, A. See Blum, W.Brenner, Paul. B ook : “ Jahresbericht

der Stoff-Abteilung dor D .V .L .,” 50, 5924 (review), 7814 ; corrosion of Duralplat riveted joints, 50, 7384 ; stress-corrosion cracks of light metals, 50, 7384.

Bretschneider, Otto. Sec Hartmann, Hell­muth.

Brevoort, M. J. Julius suspensions, 50, 6784 ; see also Wiebe, R.

Brewer, A. K. See Kuock, P. D.Briard, Vincent. Bank notes in Cu, 50,

4974 ; bronzo in antiquity— mirrors, 50, 4974 ; mirrors, 50, 4974.

Brice, L. J. Discussion on “ The Effect of Different Elements on tho Annealing

and Grain-Growth Characteristics of Alpha Brass,” 49, 261.

Brickwedde, F. G. See Scott, R. B . ; Silsbeo, F. B.

Bridges, R. W., and Leo, M. F. Detn. of Na in Al. I.— Chem. analysis, 50, 6754.

Bridgman, P. W . Book : “ Tho Physics of High Pressure,” 50, 1434 (review); now kind of o.m*f. and other effects thermodynamically connected with 4 transvorso effects, 50, 4234 ; phys. pro­perties of singlo-crystal Mg, 50, 2124.

Briesemeister, S. Miscibility gap in sys­tems Pb-Cu and Pb-Cu-Sn, 50, 164.

Briggs, H. B. See Ives, Herbert E.Bright, H. A. See Lundcll, G. E. F.Brill, Rudolf, and Haag, Walter. Fe-Hg

and Ni-Hg, 50, 3504.Brinn, James. Cd as reducing agent for

trivalont Fo, 50, 394 ; Ni additions affect bearing wear resistance, 50, 154 ; what is best pouring toinp. for genuino Babbitt ? 50, 2664.

Brintzinger, H. Sopn. and vol. detn. of Cu and Zn, 50, 1684.

Briscoe, Henry Vincent Aird, Kikuchi, Suotaro, and Peel, John Buttery. R e­vision of atomic wt. of Tl, 50, 34.

Britton, Hubert Thomas Stanley. Book : “ Hydrogon Ions : Their Determination and Importance in Puro and Industrial Chemistry,” 50, 2064.

Britton, Hubert Thomas Stanley, and Robinson, R . A. Electrochem. and electrometallurgical industries,50, 6834.

Britton, Hubert Thomas Stanley, and West- cott, Oliver Brentwood. Electrodepn. of Cr from torvalont Cr salt solns. I .— CrCl3 and Cr2(S04)3 baths. II .—Cr ace­tate, oxalate, and tartrate baths, 50, 7584.

Britton, Sidney Charles. Elected member,48, 315.

Britton, Sidney Charles, and Evans, U. R. Distribution of corrosion, 50, 2324, 6684 , 7414 ; practical problems of cor- rosion. VII.— Some tests on protective painting. Interim report, 50, 6124.

Britzke, E. V., and Kapustinsky, A. F. Affinity of metals to S. II.— Thermal dissociation oquilibria of sulphides of Ag, Cu and As, 50, 4314; thermo­chemistry of sulphides of Sb, As, Bi, Cd, Sn, and Fo, 50, 6614.

Britzke, E. V., Shmanonkov, I. V., and Blazhenova, A. N. Removal of S from metallurgical coko. I.— Chlorination of coke, 50, 6434.

Brockman, J. C. B o o k : “ Electro­chemistry,” 50, 1334.

Broderick, S. J., and Ehret, W. F. X-ray studv of alloys of Ag with Bi, Sb, and As.— I.-IL , 50, 364.

Brombacher, W. G., and Melton, E. R. Temp, cooff. of modulus of rigidity of aircraft instrument diaphragm and s p r in g materials, 50, 824, 1584.

Broniewski, W., and Kostacz, S. Ag-Cu alloys, 50, 3514.

894 Name IndexBroniewski, W ., and Wosolowski, K . A u -

A g alloys as a typo of continuous solid solns., 50, 47*14.

Bronsted, J. N., and Kano, N. L. Ross. Dissoln. of metals in acids, 50, 274.

Brooke, F. W . Discussion on Rhoads and Morken’s paper on “ Tho Applica- tion of tho Rocking Indirect Arc Electric Furnace,” 50, 7774 ; discussion on Ridg- way’s papor on “ Temperature Measure­ments in Commercial Silicon Carbide Furnaces,” 50, 7574.

Brooks, H. B. How to determino wire sizes for electromagnets, 50, 1724.

Brophy, Dorothy H. Eloctrolytic dctn. of Co, 50, 884.

Brown, B. Cost reduction through ma­terials, 50, 4024 ; Zn casting alloys, 50, 234.

Brown, Richard E. Eng. requirements and trends for metals in non-ferrous roasting, smelting, and refining industry, 50, 5324 ; nickoi-silvor in rod and wire, 50, 3274.

Brown, Roy W . Precision thermo-junc­tion ncodlo, 50, 6284.

Brown, William H. Elected member, 48, 18.

Browne, Charles Gordon Knight. Elected student mombor, 48, 18.

Brownlie, David. Corrosion from iluo gases, 50, 6 6 8 4 ; modern picklingmethods, 50, 1204 ; pickling and clean­ing of metals. II.—III.— Chom. reac­tions involved, 50, 7064.

Brownsdon, H. W . Correspondence on “ On the Removal of Gases from Alu­minium Alloys by Mixtures of Nitrogen and Volatile Chlorides,” 49, 314; dis­cussion on “ Atmospheric Action as a Factor in Fatigue of Metals,” 49, 114.

Brownsdon, H. W ., and Bannister, L. C. P aper : “ A Modified Impingement Cor­rosion Apparatus,” 49, 123.— D iscus­sion : Kenneth Gray, 130; R . May, 131; J. C. Hudson, 132; L. B. Pfoil, 133.— R eply to D iscussion , 133.

Brukl, A . Quant, dotn. of Ga, 50, 2404.

Brumfield, R. C. Precious motal alloys, 50, 814.

Bruning, H. Sec Sioverts, A.Bruzzone, Tomaso. Book : “ II calcolo

dei tempi nolle lavorazioni meccanicho,” 50, 1334.

Bryan, A. B. See Zirbel, N. N.Bryan, J. M. Corrosion of Sn, 50, 5444 ;

corrosion of Sn, Fo, and Sn-Fo couple, 50, 1614 ; effect of H-ion concn. on corrosion of Sn, 50, 264.

Buchanan, G. H. Discussion on Thom p­son’s paper on “ Cyanides in Metal­lurgy,” 50, 2494.

Buchanan, Wm. Y. Sand testing in foundry, 50, 3914.

Bucharin, N. I. See Martens, L. K.Bucherer, H. Th., and Meier, F. W. Sepn.

of Ni and Co and their quant, dotn. by filtration method, 50, 6204.

Buchholz, H. Autogenous welding of A1 and its moro important alloys, 50, 2574.

Buchkremer, R. See Röntgen, P.Buchmann, W . See Thum, A.Budgen, N. F. Book : “ Tho Hoat-Trcat-

mcnt and Annealing of Aluminium anti its A lloys,” 50, 6534 (review).

Bullen, F. J. Corrosion of ovaporator tubes, 50, 6674.

Bultman, Robert E. Babbitt bearings spun and diamond-cut, 50, 504.

Burg, A. Degreasing and cleaning metal parts, 50, 1924, 5054.

Burg, B. van der, and Koppcjan, C. A. Corrosion of A l, 50, 4324.

Burgers, W . G. Crystal structure of p- Zr, 50, 4404 ; relation between deforma­tion and working recrystn. structure of Al. (A) Singlo crystals. (B) Poly­crystal lino A l, 50, 6144.

Burgers, W . G., Claassen, A., and Zernike, J. Chem. nature of oxide layers formed upon metals A l, Zr, Ti, and Ta by anodic polarization, 50, 2894.

Burgess, C. F. Discussion of S. Skowronski and M. A. Mosher’s paper on “ Selenium and Tellurium,” 50, 7614.

Burkhardt, A., and Sachs, G. Degassing of Cu castings by Li, 50, 5944.

Burkhardt, A., Linicus, W ., and Sachs, G. Cu—P alloys with high contcnt of P , 50, 6024.

Burn, J. H. Al in food. Critical examina­tion of evidenco available as to toxicity of A l, 50, 7624.

Burningham, Arthur Charles James. Elected member, 48, 18.

Burns, R. M. Discussion on Stout and Tliummel’s papor on “ Tho Change in Reflecting Power Caused by Tarnishing Eleetrodepositcd Silver-Cadmium A l­loys,” 50, 994.

Burns, Robert S. See Ivcnyon, Roid L.Burrell, Loomis. Motals and milk, 50,

3574.Burstall, Aubrey, F. Tests of welding and

weld metal and their interpretation, 50, 2434.

Burton, A . C. See McLennan, J. C.Buschlinger, H. A l containers for storago

and transport of liquid foodstuffs, 50, 4964 ; see also Bohner, H.

But, A. I. Capital expenditure in non- ferrous metal industry of U.S.S.R. in1931, 50, 7794.

Butcher, C. H. Wider uso for Al paint, 50, 6404.

Butler, J. A. V., and Armstrong, G. Elec- trochcm. periodicities, 50, 4524.

Butts, Allison. Book : “ A Text-Book of Metallurgical Problems,” 50, 6494.

Buxbaum, Ivy Bertold. Book : “ Feilen,” 50, 7154.

Buzzard, R. W ., and Mutchlcr, W . H. Advantages of oxido films as bases for Al pigmented surfaco coatings for Al alloys, 50, 2364, 4814.

Byck, H. T. See Rico, F. O.Byers, J. L. Surface effects on assay beads

caused by motals of Pt group, 50, 4414.

Name Index 895Cadwell, H. V. Exhibit of testing appar­

atus and machines held in connection with 34th annual mooting of A.S.T.M., 50, 657.-1.

Caglioti, V. See Parravano, N.Caglioti, V., and Sachs, G. Prodn. of

specific tensions by stretching, 50, 291.1; rolling texture of Zn and Mg, 50, 303/1.

Cahier, De. Calculation of calorific value of coal, 50, 272/1.

Calbiani, G. Zn-plating of ferrous ma­terials by immersion and by Shorardiz- ing, 50, 6694.

Caldwell, Frank R . See Roesor, Win. F . ;Swanger, Win. H.

Caley, Earle R. Direct gravimetric dotn. of Na in commercial Al, 50, 6 7 6 4 ; errors involved in dotn. of minuto amis, of Na by Mg uranyl acetate method, 50, 310/1; see also Furman, N. Howell.

Calvet, Jean. Sopn. of Cu in prcsenco of Al by 8-hydroxyquinoline. Appn. to Al alloys, 50, 6194.

Cameron, G. Harvey. X -ray method of dotg. sizes of sub-microscopic crystals, 50, 673.4.

Cameron, H. A. See Hudgins, L. C. Cameron, H. K. See Mtiller, W olf

J ohannes.Campbell, A. B. See Capp, J. A.Campbell, Margaret A. Sec Morgan, J.

Livingston R.Campbell, William, and Thum, E. E.

Report of Cttce. B -2 of A.S.T.M. on non-ferrous metals and alloys, 50, 398.4,495.4.

Campredon, Roger. Enamelling of Cu wire, 50, 236.1 ; manuf. of enamelled Cu wire. II.— Influence of nature of Cu in enamelling operation, 50, 236/1.IV ., 50, 7024.

Canfield, R. H. Methods for computing lattice energy constants, 50, 7464.

Canneri, G. Alloys of La, 50, 1534. Canning, Ernest R. High-speed Ni plating

as practised in England, 50, 97.4, 1774. Cantelo, R. C., and Payne, E. C. Trans­

ference number of Co2(S04)3, 50, 4534. Canzler, C. Ni-wolding, 50, 2574.Capp, J. A. Report of Cttce. B - l of

A.S.T.M. on Cu wire, 50, 4974.Capp, J. A., and Campbell, A. B. Report

of sectional Cttoo. of A.S.T.M. on Zn coating of Fe and steel, 50, 3064, 4824.

Cardwell, Alvin B. Photoelect, and therm­ionic emission from Co, 50, 2104; photoelect, properties of Ta, 50, 2134.

Carli, F. De. Constitution of Cu Mg alloys rich in Mg, 50, 4294.

Carman, W . Floyd. Elected member, 48, 18.

Carnegie, H. S. Elect, driving of rolling mills, 50, 3284.

Carpenter, (Sir) H. C. H. Metal crystal, 50, 597/1 ; moves vote of thanks to Past-President, 48, 21.

Carpenter, (Sir) H. C. H., and Fisher, M. S. Metallographie investigation of native Ag, 50, 3624.

Carpenter, L. G., and Harlo, T. F. Atomic heat of Bi at higher temps., 50, 3384 ; vacuum calorimeter for high temps., 50, 6224.

Carr, W . Cochran-. See Cocluan-Carr, W. Carrasco, 0 ., and Sartori, E. Corrosion

phenomena on tinplato, 50, 3564. Carrière, E., and Lautié, Raymond. Dotn.

of Mo by KMn04, 50, 4434.Carter, F. E. Discussion on Swangcr’s

paper on “ Properties of the Rare Metals for High-Tcmperaturo Service,” 50, 5334.

Carter, Glenn 0 . Phases of gas welding, 50, 2584.

Cartland, J. Discussion on 44 The Con­stitution of the Lead-Tin Alloys,” 49,282.

Cartwright, C. Hawley. Evapn. of Ag, Bo, Cr and Si, 50, 5964 ; Te-Bi vacuum radiation thermocouple, 50, 5614.

Cartwright, C. Hawley, and Strong, John. Apparatus for evapn. of various materials in high vacua, 50, 6224.

Casberg, Carl H., and Schubert, Carl E. Suitability of soya-bean oil for core oil, 50, 7754.

Casberg, Carl H., and Sponccr, William H. Endurance of bond strength of various clays in moulding sand, 50, 7754.

Case, F. A. See Gardner, I. C.Case, John. Book : “ The Strongth of

Materials,” 50, 7154.Case, W. G., and Dennison, W . E. Boilers

and metals, 50, 3234.Castelain, — . Organization of the bronze

and cast-iron foundry of the Com­pagnie du Chomin do Fer du Nord (Franco), 50, 5804.

Castner, — . First light metal ladder, 50, 254/1 ; light metal in construction of automobile rotary ladders, 50, 2544 ; longest fire-escape of light metal in world, 50, 2544.

Cathcart, A. N. Discussion on “ The Open-Air Corrosion of Copper. III.— Artificial Production of Green Patina,”49, 161.

Catlett, J. T. Atomic H arc welding, 50, 2584.

Cave, Joseph J. Progress in welding.— L -11., 50, 1134.

Cazaud, R. Book : “ Agenda Dunod.Métallurgie, 1932,” 50, 594, 40 34 ; corrosion tests of metals, 50, 6104 ; fatigue of inetals, 50, 5304 ; Mg and its alloj's, 50, 1544.

Center, Jakob Alexandrovich. Elected member, 48, 19.

Centnerszwer, M., and Straumanis, M. Rate of dissoln. of somo Zn-Ag alloys in acids, 50, 3574.

Centnerszwer, M., with Eichcr, I. Be­haviour of pure Al towards acids and bases, 50, 244.

Centnerszwer, M., with Lewi, S. Rate of dissoln. of T1 in acids, 50, 264.

Challen, W. B. Economy in prodn., 50, 2804.

Chalmers, Bruce. Cry of Sn, 50, 4204, 7244 ; geometrical method of detg.

896 Name Indexcrystal axes of single*crystal wires, 50, 6714.

Chanojian, — . Sec Kotcliarovsky, — .Chapell, Revere. Uneven heating causes

grinding wheel breakagos, 50, 5794.Chaplet, A. Cu and its alloys in antiquity,

50, 4974 ; Cu in construction of mixing machines, 50, *1554 ; Cu in Middle Ages, 50, 7804.

Chapman, Cloyd M. Corrosion tester for pressuro vessels, 50, 1614.

Chapman, Cloyd M., and Hess, R . E. Keport of Ctteo. E -8 of A.S.T.M. on nomenclature and definitions, 50, 3984.

Charles, W . E. See Thompson, M. do Kay.Chasanow, E. I. Sec Belaiow, A. I.Chaston, J. C. D iscussion on “ A tm o­

spheric Action as a Factor in Fatigue of Metals,” 49, 114.

Chattopadhya, Akshoya Kumar. See Ray, Priyadaran j an.

Chaudron, G. See H6renguel, J . ; Herzog, E.Chaussain, Marcel. See Cournot, Jean.Chaves, F. de. Appn. of Volhard method

to dotn. of Ag in olectrolytic Cu refinery slimes, 50, 2414.

Chen, Graham M. Sec Ferguson, A. L.Chernik, G. Analysis of sevoral specimens

of nativo Pt from Lena Basin, 50, 4664.Cherry, Alexander William. Elected

student member, 49, 15.Cherry, R. M. Elect, heated galvanizing

furnaco, 50, 3924.Chesters, J. H., and Rees, W . J. High-

tomp. tonsilo tests on refractories, 50, 2 0 1 4 ; refractories, ceramics, and cements, 50, 6464.

Chetverikov, S. S. Plant for lieat-troat- ment of Koltchugalumin at aviation works, 50, 5124.

Chevenard, Pierre. Dilatometric analysis and quality of metallurgical products, 50, 2284, 3 1 14 ; lab. furnaces and temp, regulators, 50, 1714 ; moch. pro­perties of metals at elevated temps., 50, 5 3 34 ; now apparatus for study of transformations of alloys. Isothermal dilatomotor. Registering thcrmomag- netometer, 50, 6774 ; sec also Portevin, Albert.

Chikashige, Masumi. Anniversary volume dedicated to, by his pupils in celebration of his sixtieth birthday, 50, 1414 (re­view).

Chilton, Thomas H., and Huey, W illiam R. Handling of corrosivo gases, 50, 4364.

Chlebnikov, G. Real and fictitious lower­ing of prodn. costs in non-ferrous metal­working industry of U.S.S.R., 50, 6484.

Chloupek, J., and Danes, VI. J5. Corrosion of metals, 50, 6 1 0 4 ; electrochem.method for measuring corrosion of motals, 50, 6114.

Chou, P. Y. Diainagnotism of freo elec­trons in metal, 50, 3434.

Choulant, H. Corrosion-resistance of new dental alloy “ Chrogo U42,” 50, 7394.

Christiansen, W . G. See Meredith, B. L.Chudakov, E. A. Defects of pistons in

aero engines, 50, 4964.

Ciccone, A. Hall effect in Be, 50, 5944.Cissarz, A., and Jones, W . R. Book :

“ Gorman-English Geological Termino­logy,” 50, 7824.

Claassen, A. Sec Burgers, W. G.Claflin, H. C. Discussion on Stock’s paper

on “ Beryllium,” 50, 7214.Clain, M. Measuring temp, in foundry, 50,

444.Clapham, Dorothy P. Elected member,

48, 19.Clark, B., and Jones, E. O. Effect of

addition agents on conductivity, cathodic polarization, and grain-sizo of deposits ob ­tained from c e l l : CujCuS01,H 2S 04|Cu, 50, 2524.

Clark, C. Foster. Indust, heating pro­cesses, 50, 5124.

Clark, C. L. See White, A. E.Clark, C. L., and W hite, A. E. Influence

of recrystn. temp, and grain-sizo on ereop characteristics of non-ferrous alloys, 50, 4324, 6 6 54 ; non-ferrous alloy motals at elevated temps., 50, 1594, 7374.

Clark, C. W ., and Heimrod, A. A. R e­covery of precious motals from oloctro- lytic Cu refining at Canadian Copper Refiners’ Plant, Montreal East, Quobec, 50, 3724, 6844.

Clark, George L. X-rays as research tool in chemistry and industry, 50, 4484.

Clark, L. W . Discussion on Bailey, Dickenson, Inglis and Pearson’s papor on 44 The Trend of Progress in Great Britain on the Engineering Uso of Metals at Elevated Temperatures,” 50, 5324.

Clark, Malcolm. Sec Andorson, Walter.Clark, M. B. See Kiessling, O. E.Clark, P. H. Elect, melting pots have

been simplified, 50, 6434.Clarke, Beverly L. Role of analytical

chemistry in indust, research, 50, 3644, 5254.

Clarke, Beverly L., and Hermance, II. W. Pam phlet: 44 Improved Apparatus for Micro-Electroanalysis,” 50, 4574.

Clarke, R. R. Fundamentals of brass foundry practico, 50, 1264, 7094.

Clarke, S. G. Sec Macnauglitan, D. J.Clarke, S. G., and Bradshaw, W . N. CaF,

method for detn. of fluorido with special roferenco to analysis o f Ni plating solns., 50, 4504.

Clarke, T. E. Effect of surface changes on photoelcct. emission of Ag and Au, 50, 2134.

Claus, Willi. Chcm. resistanco of some non-ferrous alloys, 50, 3554 ; distilla­tion phenomena in brazing with Cu-Zn alloys, 50, 534, 5004 ; system Cu-Pb and related heterogeneous systems, 50, 774, 1524.

Claus, Willi, and Fincke, Hans. Book : 44 Sauro bestandige Bronzen,” 50, 4034 ; corrosion-resLstanco of Cu, Sn-bronzes, and Sn to inorganic acids. I .-I I ., 50, 4344.

Claus, Willi, and Goederitz, F. Cast 44 aluminium-bronzes.” IV. — Theory

:Name Index 897of shrinkage, 50, 134 ; V.— Me ch.-tech. properties, 50, 6014.

Claus, Willi, and Hensel, Robort. Primary crystn. II.— Investigations on laws of formation of primary structuro, 50,1494.

Claussmann, Paul. Elocted member, 49,15. See Guichard, — .

Clay, Reginald S., and Court, Thomas H. B o o k : “ Tho History of tho Micro­scope,” 50, 7154.

Clayton, Cecil Edward Every-. See Every - Clayton, Cecil Edward.

Clayton, C. Y. See Hanley, H. R. Clenshaw, W . J. See Tapsell, H. J.Clever, Otto. Annealing of metal strip in

automatic continuous elect, furnaces, 50, 5704.

Clews, F. H., and Green, A. T. Pormo- ability of refractory materials to gases.I.— Experiments with fireclay and S i02 products at ordinary temps. II.— E x­periments with fireclay and Si02 products at temps, up to 500°, 50, 2754, 6474.

Clews, F. H., Mills, E. O., and Green, A. T. Comparison of ratos of flow of water and of air through refractory materials, 50, 2754.

Clough, Ray W . Tooth goaring, 50, 1064. Clough, Ray W ., and Shostrom, O. E.

Importance of traces of S on corrosion of food containers, 50, 6084.

Clowes, Frank, and Coleman, J. Bernard. Book : “ Quantitative Chomical Analy­sis,” 50, 1444 (review).

Cochet, — . See Hardouin, — . Cochran-Carr, W . Socond (triennial) Em ­

pire Mining and Metallurgical Congress, Canada, 50, 2024.

Code, Allred R. Lubrication of A1 alloy pistons, 50, 6384.

Coehn, Alfred, and Jürgens, Hans. Part played by protons in conduction of elec­tricity by metals. II.— Measurement of resistance, 50, 94 .

Coffman, A. W . Corrosion-resistant ma­terial inado with metallic adhesive, 50, 6134.

Cohn, Ralph F. Debismuthizing Pb with Ca, 50, 2764 ; offoct of impurities in cleaning and finishing materials, 50,1214.

Coker, E. G. Polarizod light and its appns.to engineering, 50, 3684.

Coker, E. G., and Filon, L. N. G. B o o k :“ A Treatise on Photo-Elasticity,” 50, 4604 (review).

Coker, E. G., and Levi, R. Stress distribu­tion in fusion joints, 50, 1744.

Colby, M. Y. X-ray diffraction pattoms of mixtures, 50, 7474.

Colby, S. K. Aluminum Company of America, 50, 5194.

Cole, Charles Bradford, and Curtis, Frank W . Book : “ Tool and Die Design,” 50, 5254.

Coleman, J. Bernard. See Clowes, Frank. Coley, Glenn. See James, R . F.Collet, Paule, and Foex, G. Magnetic

properties of Pt. Different varieties. Influence of field. Passage from ono state to another, 50, 2134.

VOL. L.

Collie, C. H. See Gratias, 0 .Collins, P. A. Colouring of metals, 50,

3284.Colombel, C. A. Extrusion of motals.

- I . - V I . , 50, 3264.Colonnetti, G., and Pugno, G. M. Elastic

and tensile properties of some light alloys, 50, 3474.

Colvin, Fred H., and Stanley, Frank A. Boole : “ American Machinist’s Hand­book and Dictionary of Shop Terms,” 50, 7154.

Colvin, J. See Coppock, J. B. M.Colwell, D. L. Effect of compn. on Al-baso

die-casting alloys, 50, 3234.Compton, Arthur H. Precision X-ray

spectromoter and wavo-length of Mo Kalt 50, 7504.

Comroe, R. Ruth. See Hogncss, T . R. Comstock, J. A. See Guthrio, R. G. Constant, F. W . Evidenco of mosaic

crystals in Cu and Pt, 50, 6714 ; see also Lowanco, F. E.

Constant, F. W ., and Lowance, F. E. Structuro sensitivenoss of magnetism in motals, 50, 5994.

Constant, G. D. See Ries, H.Cook, Gilbert. Elastic limit of motals

exposed to tri-axial stress, 50, 6584 ; yiold-point and initial stross of plastic strain in mild steel subjected to uniform and non-uniform stress distribution, 50, 2444.

Cook, J. W . See Silsbee, F. B.Cook, Maurice. Discussion on Mechani­

cal Properties of Nickel Wires,” 49,298.

Cook, Maurice, and Millor, Horbort J. Paper : “ The Effect of Different Ele­ments on the Annealing and Grain- Growth Characteristics o! Alpha Brass,”49, 247.— Discussion : L. J. Brice, 261;C. H. Desch, 261.— R eply to Discussion, 262.— Correspondence : M. Hanson, 263 ;F. Johnson, 264; K. G. Lewis, 265.— R eply to Correspondence, 266.

Coolidge, W . D., Dompster, L. E., and Tanis, H. E. High-voltago cathode-ray and X-ray tubes and their operation, 50, 914.

Cooney, J. 0 . Rapid methods for dotn. ofS in brass and bronze, 50, 3104.

Cooper, P. Refractory formers for elect.heating elements, 50, 514^4.

Copp, C. R. Developments in elect, fur­naces, 50, 5114.

Coppock, J. B. M.f Colvin, J., and Hume,J. Constant-temp. colls for microscopic observations, 50, 6234.

Coriolis, E. G. de, and Cowan, R . J. Bright-annealing of metals with hydro­carbon gases, 50, 4564.

Coste, J. H. Discussion on Vornon’s paper on “ A Laboratory Study of tho Atm o­spheric Corrosion of Metals,” 50, 284 ; discussion on Vernon’s paper on “ An Air Thormostat for Quantitative Labor­atory W ork,” 50, 284.

Cottrell, Ray. Combating corrosion in textile world, 50, 3034.

4 L

898 Name IndexCournot, Jean. First internat, congress on

aerial safety, 50, 279.4 ; novel features of study of corrosion and protection against corrosion, 50, 301/1 ; protection of motals against corrosion, 50, 548.4 : see also Grard, C. ; Guillet, Léon.

Cournot, Jean, and Chaussain, Marcel. Estn. of loss in weight in corrosion tests, 50, 480.4. ’

Court, Thomas H. See Clay, Reginald S. Courty, André. Casting properties, undor

constant pressuro, of Al and Alpax, 50, 3 8 9 4 ; “ flowability ” of Al and itsalloys, 50, 3894.

Cowan, R. J. Chem. effect of gaseous atmospheres in bright-annealing of metals, 50, 1854 ; see also Coriolis, lîi. G. do.

Cox, Edwin R. See Lyon, Dorsoy A.Cox, G. L. Effect of temp, on corrosion of

Zn, 50, 264 ; see also Rootheli, B. E. Cox, H. L. See Gough, H. J.Craig, G. L. Pouring practice for avoid-

anco of defects in Al ingots for rolling, 50, 194.4.

Craighead, C. M. Sec Hartman, F. V. Cramer, F. A. Modern welding installa-

tions in Groat Britain, 50, 554.Cramp, William. Book : “ Michael Fara-

«a y : and Some of his Contemporaries,” OU, lo o 4 .

Crampton, D. K. Discussion on the paper by jjo W ald on “ Some Important r actors Controlling the Crystal jMacro- structuro of Copper Wire-Bars,” 50, B52A ; see also Mathowson, C. H.

Crane, E. V. Rate and limits of strain- hardening of plastic motals, 50, 6A ; why cold-work changes the properties of motals, 50, 7A.

Crawford, C. A., and Worthington, Robert, a i and Ni alloys othor than Ni-Cr-Fo group, 50, 541/1.

Cremer, E. See Fetkonlieuor, Bruno.349*4 E ' Cu‘ ricl‘ Cu-Î<j-Si alloys, 50,

Creutzfeldt, — . See Schulz, E. H.Cr° ° k> Welton J., and Philbrook, W . R.

Bhvck magnotie rougo polishes rapidlv and without flow, 50, 552/1

Cross, H. C. See French, H . J.Crowell, Charles. See Hodge, Harold C. Crowell, Walter S. Elected member, 48

19 ; see also Wise, E. M.Cr?n n!n Î ‘ , E; „ „ Bronzo Pressure castings, 50, 123/1, 190/i, 508/4. faCrowther, A. Correspondence on “ The

lestm g of Castings,” 48, 304.Crowther, J. G. Book : “ Industry and

k “ ucati°i> m Soviet Russia,” 50 4034.

Croxson, C. See Pullin, V. E.Curtis, Frank W. What wo have learned

about tungsten carbide, 50, 576/1 • see also Cole, Charles Bradford.

Curts, Robert M. Use of Zn and Zn alloys m automotive industry, 50, 3224 ; Zn and Zn alloy used in automotive indus- try. I I .-I I I ., 50, 5 6 9 4 ; Zn in dio- casting, 50, 2674.

Cuthbertson, Joseph William. Eloctcd member, 49, 15; electrodopn. of Cr and influenco of cathodo motal, 50, 954; electrodopn. of Ni and Cr, 50, 4504.

Cutler, William. Elected student member,48, 316.

Czerlinsky, Ernst. S ee Gans, Richard. Czernichowski, M. G. See Dorfman, J. G. Czerny, M. Sec Barnes, R . Bowling.

da Fano. See Fano.Dahl, 0 . Changes of phaso in Fo-Ni alloys

which are capablo of supercooling. (High permeability of air-cooled Perm­alloy), 50, 7334.

Dahl, 0 ., and Ffaflonbcrger, J. Aniso­tropy in magnetic materials, 50, 764.

Dahl, O., and Schwartz, N. Pptn. harden­ing of S i-N i alloys, 50, 6054.

Daland, Judson. Evolution of modern printing and discovery of movable metal typo by Chineso and Koreans in 14th contury, 50, 7644.

Dale, Halvard. Estn. of Si in Al and its alloys, 50, 5544.

Dalton, M. P. Speed in rolation to de­formation of Cu, 50, 5744.

Damany, G. New electrolytic apparatus for detg. small quants, of As and its appn. to dotn. of As in presence of Sb, 50, 6754.

Dammer, Otto. B o o k : “ ChemischoTochnologio dor Nouzeit,” 50, 4614 (review).

Damon, Glenn H. Effect of applied volt­age on electrolysis in residual curront range, 50, 6844.

Dane§, VI. Z . Sec Chloupok, J.Daniels, Edward J. P a p e r : “ Some

Reactions Occurring in ‘ Hot-Dipping ’ Processes,” 49, 169. Discussion : II. S. Hutton, 183; G. K. Rylands, 183; W . R . Lysaght, 184.— Itep ly to Discus­sion , 184.

Daniloff, B. N. S ee Epstein, Samuel. Daniltchenko, P. T. Mercuridcs of Co, La,

Pr and Nd, 50, 5404.Darby, E. R . Properties of bearing metals

at normal and elevated temps., 50, 5394. Darling, C. S. Fusible Sn plugs, 50, 6924. Das-Gupta, Pabitra Nath, and Saha, Hari-

bola. Us© of phenolic acids in detec­tion, sopn. and ostn. of motals. V.— Sopn. of Cu from Cd and their subse­quent estns., 50, 3664.

Datta-Ray, Benoy Krishna. See Sarkar, Pulin Bihari.

Daues, K. Ewig-. . See Ewig-Daues, K. Dausch, H. See Frick, C.Dautrebande, J. Anti-friction metals, 50,

2 5 3 4 ; dolomites and magnesite, 50, 3974.

Davenport, E. S. See Bain, E. C.Davey, Wheeler P. See Hollabaugh,

Cleveland B . ; Phelps, Robert T.David, W . T., Davies, W ., and Jordan, J.

Flame tomps., 50, 444.Davies, Lewis. Oxy-acetylono welding in

browing industry, 50, 3844.

Name Index 899Davies, W . See David, W . T.Davies, W ., and Welch, K . N. Organic

reagents in inorganic chcra. analysis, 50, 3094.

Davies, W . L. Milk and metals, 50, 834. Davis, A . E. See Hatmaker, Paul.Davis, C. H., and Harder, O. E. Report of

Ctteo. E -4 of A.S.T.M. on metallography, 50, 30G4, 4854.

Davis, H. W . Pam phlet: “ Platinum and Allied Metals in 1930,” 50, 4034.

Davisson, C. J., and Germer, L. H. D if­fraction of electrons by metal surfaces, 50, 7474.

Davy, C. Humphrey. Elected member, 48, 18.

Daw, Burton G. Somo prodn. methods used in Cr plating, 50, 5634.

Dawidenkow, N. Elected member, 48, 18 ; calculation of residual tensions in cold- drawn tubes, 50, 3274.

Dawson, J. R., and Kinzol, A . B. De­structive and non-dostructivo tests of welds, 50, 4904, 7514.

Dean, J. S. Teste show importance of correct Babbitting, 50, 6384.

Dean, R. s. Pam phlet: “ A Bibliography of the Metallurgical Work of the U.S. Bureau of Mines in 1930,” 50, 1334 ; pam phlet: ** The Uso of Thermo­dynamical Data to Study the Chemical Reactions of Metallurgical Processes,” 50, 1334 ; see also Gottschalk, V. H.

Dean, R. S., and Gottschalk, V. H . Corre­spondence on “ On the Removal of Gases from Aluminium Alloys by Mixtures of Nitrogen and Volatile Chlorides,” 49, 314; correspondence on “ Tho Effect of Pressure on the Liberation of Gases from Motals,” 49, 343.

Dean, W . A . See Kompf, L. W.Dearden, William H. See Berglund,

Torkel.Dębińska, Zofja. Crystalline structure of

thin films of metals, 50, 2374.De Biran, — . See Biran. de Boer. See Boer. De Cahier. See Cahior. De Carli. See Carli. De Chaves. See Chaves.Decherf, E. Forging and stamping light

and ultra-light alloys, 50, 1924.De Coriolis. See Coriolis.Deeley, R . B. A l-S i alloys : their pro­

perties and somo appns., 50, 2944; discussion on “ Tho Testing of Castings,”48, 291.

de Fleury. See Floury.Defrance, E. Analytical method for de­

tection of metals, 50, 1664. de Haas. See Haas.Dehlinger, Ulrich. B o o k : “ Röntgen -

forschung in dor Motallkunde,” 50, 4124 (review) ; causes of broadening of lines in powder and rotating crystal photo­graphs with X-rays, 50, 374 ; mechan­ism of allotropic transformation of Co and Tl, 50, 6154 ; structural variations on complete fracture, 50, 3424 ; trans­formations of solid metal phases. II .—

Kinotics of fundamental atomic princi­ples, 50, 3064.

Dehlinger, Ulrich, and Giosen, F. Rola- tion botween regular distribution of atoms and resistanco limits, 50, 7414.

Dehlinger, Ulrich, and Mondl, F. Tensile properties of /3-brass, 50, 7314.

Deitz, Louis S., Jr. Discussion on Cohn’s paper on “ Debismuthizing Lead with Calcium,” 50, 2774.

De Jong. See Jong, de Kruyff. See Kruyff. De Laszlo. See Laszlo. De Lattre. See Lattre.Delayre-Paggi, V. E. Cu in transport

material, 50, 5684.Deller, Anthony William. Book : “ Prin­

ciples of Patent Law for tho Chemical and Metallurgical Industries,” 50, 1334.

Del Nunzio. See Nunzio. de Lutüs. See Lutüs.Demand, Léon. Book : “ Nouveau lex­

ique technique allemand-français et français-allemand. Exploitation des mines, métallurgie, industries textiles,” 50, 2064.

de Mongeot. See Mongeot. de Montessus de Ballore. See Montessus de

Ballore.Dempster, L. E. See Coolidge, W . D. Denecke, W . New apparatus for testing

resistanco of building materials to cor­rosion and érosion, 50, 4384.

Dennison, W. E. See Case, W . G. Densham, Alec Bramley. Elected mem­

ber, 48, 315.Derechinskii, I. D. Moulding sands, 50,

7134.Deretchey, E. G. Book : “ Non-Ferrous

Metals, Volume II ” (in Russian), 50, 4044 , 5874 ; cardinal factors in de­velopment plan of non-ferrous manu­factures, 50, 3984 ; gasos in motals and alloys, 50, 1494.

Dering, B. K. Moncl metal and Ni cast­ings, 50, 2664.

Dering, B. K., Smiriagin, A. P ., and Kuraanin, I. B. Casting of cylinders at ** Krasnyo Fakel ” Works, 50, 2644.

Derstroff, H. Annealing plant in AI industry, 50, 1854.

Desat, Manohar S. Detn. of heat of dis­sociation of F j and latent heat of vapor­ization of Li, 50, 3394.

Desch, Cecil H. Constitution of solid soins., 50, 7454 ; discussion on 44 A tm o­spheric Action as a Factor in Fatigue of Motals,” 49, 113 ; discussion on 44 Inter- crystalline Corrosion of Duralumin,” 48, 183; discussion on 44 Mould Materials for Non-Ferrous Strip Ingot Casting,”49, 230 ; discussion on On the In ­fluence of Temperature on tho Elastic Behaviour of Various Wrought Light Metal Alloys,” 48, 269; discussion on 44 Somo Bronze Specimens from tho Royal Graves at Ur,” 48, 107 ; discus­sion on 44 Tho Age-Hardening of Somo Aluminium Alloys of High Purity,” 48, 210; discussion on 41 Tho Behaviour of

900 Name IndexSingle Crystals of Bismuth Subjected to Alternating Torsional Stresses,” 48, 248 ; discussion on “ The Effect of Different Elements on the Annealing and Grain- Growth Characteristics of Alpha Brass,”49, 261; pure and appliod science, 50, 4014.

Desgranges, A . Autogenous welding of Cu, 50, 6974.

Dessent, J. S ee Thyssen, H.Deutler, H. Dependence of tensile stresses

on rate o f strain, 50, 2914.Devereux, W . C. Heat-treating and forg­

ing light alloys, 50, 1104 ; high-strength sand-casting Al alloys, 50, 1244,3304.

Devine, John M. See Schmidt, Ludwig.de Winiwarter. See Winiwarter.Dews, Herbert Clifford. Obituary notice,

48, 343 ; difficulties of indust, research associations, 50, 4024 ; recent develop­ments in non-ferrous foundry industry,50, 1944.

Dick, J. See Lea, F. C.Dick, James E. Pam phlet: “ Refractory

Cement,” 50, 2064.Dickens, Peter, and Thanheisor, Gustav.

Pam phlet: “ Dio Anwendung dorpotontiomotrischon Massanalyso imEisonhuttonlaboratorium.” — III . - IV ., 50, 7164.

Dickenson, J. H. S. See Bailey, R . W .Dicks, H. Glass or metal dischargo tubes,

50, 1734.Dieckmann, D. Metals and mortar m a­

terials, 50, 1614.Diepschlag, Ernst. Book : “ Der Hocli-

ofen,” 50, 6494.Dierker, A. H., and Kinnear, H. B.

Pamphlet: “ A Resum6 of PublishedData on Stool Foundry Practice,” 50, 1344.

Diesperow, S. See Andrjusclion, A.Die ter t, Harry W . Calculations in foundry,

50, 2684 ; control of hardness and other mould properties, 50, 7134.

Dietsch, G., and Fricko, W . Transverso magnotostriction effect, 50, 734.

Digges, T. G. Cutting tests with cemented tungsten-carbido lathe tools, 50, 1194.

Dike, Paul H. Bridge for measurement of conductance of electrolytes, 50, 6844.

Dillinger, J. F. See Bozorth, II. M.Dimon, R. A. Manuf. of phonographic

records, 50, 4514.di Nola. S ee Nola.Dippy, John Frederick James. Rhythmic

crystn. of melts. I.— Prelim, investi­gation of factors influencing phenomenon, 50, 6714.

Dix, E. H., Jr. Correspondence on “ Two Years’ Corrosion Tests with Duralplat in the North Sea,” 49, 145.

Dix, E. H., Jr., Keller, F ., and Willey, L. A . Equilib. relations in Sb-A l alloys of high purity, 50, 114.

Dix, E. H., Jr., Sager, G. F ., and Sager,B. P. Equilib. relations in Al-Cu-M g and Al-Cu-M g silicide alloys, 50, 2224.

Dixmier, G. Protection of aeronautical materials by paints and varnishes, 50, 2364.

Dixon, E. S. Needs of oil industry for metals at high temps., 50, 5314 ; needs of refiners for motals at high temps.— I.—11., 50, 3434.

Dlougatch, Léon. Recent tendencies in methods of study of metals and alloys (1928-1930), 50, 7784.

Doan, Gilbert E. y-rays and their uses, 50, 4474 ; inspection of wolds with y-rays, 50, 934, 7564 ; see also Melil, Robert F.

Doan, J. B. Experionco with tungsten carbido tools, 50, 7684.

Doan, R. L., and Botsill, J. L. Force relations in drawing Cu wire, 50, 2594.

Dobbins, J. T., and Sanders, J. P. Dotn. of Al. Formation of Li aluminato, 50, 2404.

Dobbs, E. J. Cyanides in relation to Au and Ag soins., 50, 464, 984, 2484.

Dobrovosky, F. Calculations in Cr plating, 50, 6814 ; electrolytic deposits of metals on porcelain, 50, 6344.

Doidge, R. M. Refractories.— I.—II., 50, 5164, 5854.

Dollé, — . Tlio hull ; economy in woiglit, 50, 3744.

Donaldson, J. W . Correspondence on “ Tlio Thermal Conductivity of Some Non-Ferrous A lloys,” 48, 44.

Donath, Ed. Reduction of SOa to H 2S and analytical appn. of this reaction, 50, 61S4.

Dôno, Tsurumatsu. Chem. studios of ancient Chinese coins.— I., 50, 1524.

Dopf, Karl. Graphite— its winning and uso in metallurgical industry, 50, 5144.

Doremus, R. C. Proper caro of brine aids prevention of corrosion, 50, 6094.

Dorfman, J. G., Jaanus, R . I ., Grigorow, K. W ., and Czornichowski, M. G. Thcrmoclect. properties and ferromag­netism, 50, 3444.

Dorgerloh, Erhart. Pptn. hardening and possibilities of appn., 50, 1594 ; see also Sell winning, W .

Dorn, E. New Zn die-casting alloy, 50, 1584.

Douchement, J. A l alloys used in foundry, 50, 2244.

Doughty, E. Oxidation— cause of porosity in leaded bronzes, 50, 1964.

Downie, C. C. Refining of Ni, 50, 7614.Dowson, R. See Homfray, S. G.Dôzsa, A. See Schulek, E.Drahokoupil, R. Dotn. of internal stresses

in motals by means of X-rays, 50, 434 ; X-rays in foundry— elementary tech­nique, 50, 4484.

Drake, Ernest B. Effect of crystal size on phys. properties of Sn-base Babbitts, 50, 2994.

Drane, H. D. H. Elected member, 48, 315.Dreyer, K. L. See Tammann, G.Dreyer, M. Autogenous welding of Cu

applied to Cu firebox plates of locos., 50,5004..

Drier, R. W . X -ray study of Cu ond of Cu-Ag system, 50 354. •

Driggs, F. H. Electrolytic produ. of Tli and U, 50, 6364.

Driggs, F. H., and Mardon, J. W . Ti and Zr, 50, 3814.

Drosdow, B. W . See Bajmakow, J. W.Drossbach, P. Uso of A1 in chem. indus­

try, 50, 3004.Druce, J. G. F. Chemistry of dvi-Mn

(rhenium), 50, 2904.Drucker, C., and Proskauer, E. Book

edited by : “ Physikalisch-chemiscliesTaschenbuch, Band I , ” 50, 4044.

Drury, C. W . Cobalt, 50, 3764.Dubercet, G. Melting of Cu, 50, 7724 ;

remolting Cu scrap, 50, 7724 ; remelt- ing old brass in reverberatory furnace, 50, 7734 ; simplification in manuf. of special brasses, 50, 7744.

Du Bois, C. Ni dermatitis, 50, 4934.Dubpernell, G. Bright dipping of metals

and adherence of electrodeposits, 50, 6354 ; causo of adherence of olectro- deposits, 50, 6344.

Dubridge, Lee A. Further experimental test of Fowler’s theory of photoelect, emission, 50, 2194.

Dubridge, Lee A., and Roehr, W . W. Photoelect, and thermionic properties of Pd, 50, 2124.

Duff, R. D. See Ivershner, K.Duff, R . L. Combating corrosion in oil

refineries, 50, 4364.Duffendack, 0 . S., and W olfe, T. A.

Quant, spoctrographic analysis, 50, 7484.

Duffendack, 0 . S., W olfe, R . A ., and Randolph, D. W . Development of electron omitting alloy, 50, 794.

Dullenkopf, W . See Zintl, E.Dumas, A . Mg : prodn.— properties—

appns., 50, 1474 ; uso of A1 in apparatus for making varnish, 50, 2544.

Dumas, A ., and Rockaert, F. Binary alloys of Mg, 50, 6044.

Dumont, — , Schmitz-. See Schmitz* Dumont, — .

Duncan, W . A . Indust, appns. of oxy- acotylene welding and cutting process, 50, 1154.

Dunkak, E. B. Immersion molting with gas, 50, 5104.

Dunlap, W . M. Elect, arc-welding of Al, 50, 1864, 7654 ; spot welding A l, 50, 7654 ; welded Al in chem. and process industries, 50, 1114 ; welded Al in tank trucks, 50, 5004, 7654.

Dunlop, J. P. Pamphlet : “ Gold andSilver in 1929,” 50, 1344; pam phlet:“ Gold, Silver, Copper, Lead, and Zinc in the Eastern States in 1930,” 50, 1344.

Dunn, Robin. Sec Hodge, Harold C.Dunningham, A. C. See Grumoll, E. S.Dunsheath, P. Progress in power cablo

technique, 50, 3224.Duponchelle, J. Book : “ Manual del

fundidor de metales,” 50, 5254.Dupuis, E.-L. Shock tests, 50, 7544.

Name Index 90]Dupuy, Eugène. Testing of refractory

materials, 50, 3964.Durbin, F. M. See Firestone, F. A.Dusen, M. S. Van. Appns. of data on

thermal conductivity of metals, 50, 5334.Dworzak, Rudolf, and Reich-Rohrwig,

Wilhelm. Quant, detn. of Ca with picrolonic acid, 50, 1674.

Dwyer, Pat. Prevent losses with proper gates and risers.— X III.—X X ., 50, 1244.

Dyson, G. Malcolm. Zn and Cd in chemis­try and pharmacy. I.— Historical. II. — Motals and their alloys. III.— Compds. of elements, 50, 7644.

Dyson, H. G. Sec Thompson, F. C.

Eardley-Wilmot, V. L. Abrasives, 50, 3884. II .— Corundum and diamond, 50, 7054.

Eash, J. T. See Wise, E. M.Eastman, L. R. Buffing compns., 50,

1934.Ebert, Fritz. See Hartmann, Hollmuth.Eckart, Hans. Manuf. of small bells, 50,

1274.Eckel, John F. See Gonsamer, M. ;

Walters, F. M., Jr.Eckert, G. Armatures on Al fermenting

and storage tanks, 50, 4794 ; causes of corrosion phenomena which occasion­ally occur in A l kettles for linsocd oil, 50, 824 ; increase of heat radiation of A l by surface treatment, 50, 5934 ; is Al suitablo as material for insertions in beer siphons ? 50, 5664 ; M.B.V.process, 50, 4384, 4814.

Eckman, M. L. Possibilities of elect, resistance welding, 50, 3854.

Eckstein, Horst. Detn. of Be in alloy steels and fcrro-Bo, 50, 4424 ; vol. detn. of MgO and A120 3 in minerals and re­fractories, 50, 3984.

Eda, Washirô. Supposed ailotropy of Pb, 50, 2114, 3394.

Eddy, C. E. Spectrum analysis in metal­lurgy, 50, 6184.

Eddy, C. E., and Laby, T. H. Quant, analysis by X -ray spectroscopy, 50, 7484 ; quant, analysis o f alloys by X -ray spectroscopy, 50, 864.

Eddy, C. T. As elimination in roverbera- tory refining of native Cu, 50, 4004.

Edmunds, Gerald, and Fuller, M. L. Ro- lation of crystal orientation to bending qualities of rolled Zn alloy, 50, 7354.

Edmunds, William Thomas. Elected member, 49, 15.

Edwards, C. A., and Prooce, A. Constitu­tion of Fo-Sn alloys, 50, 224, 3524.

Edwards, Hiram W . Interference in thin metallic films, 50, 84 .

Edwards, J. D. Colours in Al by plating, dyeing, and oxidizing, 50, 5774 ; dis­cussion on Stock’s paper on “ Beryl­lium,” 50, 7214.

Egeberg, B. Pewter and its manuf., 50, 224, 4324.

Egeberg, B., and Promisel, N. Ag-plating soins., 50, 984.

902 NameEger, Georg. Cu electrolysis at Tin

Works W i llicl msburg G.m.b.H ., 50.1004.

Egerton, A. C. See Pidgeon, L. M.Eggebrecht, Bruno Grosse-. See Grosso-

Eggebrocht, Bruno.Eggenschwiler, C. E. Effect of Sb on

raech. properties of bearing bronze, 50, 5374 ; effect of casting temps, and of addns. of Fo on bearing bronze, 50, 2254, 3904.

Egorova, N. P. See Isgarischev, N. A.Ehret, W . F. See Broderick, S. J.Ehrig, (Frln.) Hildegard. Behaviour of

motals towards salts, especially NH4 salts with and without presence of N H „ 50, 5454.

Eicher, I. See Centnerszwer, M.Eisbein, W . See Sachs, G.Eisbein, W ., and Sachs, G. Power con­

sumption and mechanism of flow in extrusion presses, 50, 584, 1894,3874.

Eiseman, J. H. See Weaver, E. R.Eisenhut, 0 ., and Kaupp, E. Investiga­

tions on Au—Cu alloys by means of d if­fraction of fast-moving electrons, 50, 164.

Eisner, Abner. See Miller, John Hughes.Ekman, W . See Westgron, A.Elam, C. F. Discussion on “ Tho Behaviour

of Single Crystals of Bismuth Subjected to Alternating Torsional Stresses,” 48, 218, 251; P a p e r : “ Some BronzeSpecimens from the Royal Graves at Ur,” 48, 97.— Discussioti : T. A.Rickard, 105; N. T. Bolaiew, 105;C. H . Desch, 107.— R eply to Discussion,107.— Correspondence : T . A. Rickard,108.— R eply to Correspondence, 10S; see also Knaggs, I. E.

Eldridge, C. H. Discussion on Bakor and Merkus* paper on “ Lead and Load- Antimony Anodes for Chromium Plat­ing# 50, 75 84 ; rapid Ni-plating.Comparison of present-day practice in U.S.A. and in Europe, 50, 5614.

Elenbaas, W ., and Peype, W . F. van. Magnetic properties of thin motal films, 50, 5994.

Ellerton, H. See Hugill, W . EHinger, George A. Pam phlet:

1 hermomagnotic Investigation of Tomporing of Quonchod 0-75 per Cent. Carbon Steel,” 50, 604.

Ellis, B. A. See Fox, J. J.Ellis, E. T. Fluxes for precious motal

prodn., 50, 2664, 3314.0 . W . Review of work on gases in

Cu, 50, 2104.Ellis, W . C. See Schumacher, Earle E.Ellithorn, J. Cu wire laid in Babbitt on

bearing, 50, 1024.Elmen, G. W . Permalloys, 50, 2984.Elssner, G. See Pfanhausor, W.Elssner, G., and Siebo, P. Eloct. con­

ductivity of Cu, 50, 6584.Emich, Friedrich, and Feigl, Fritz. Book :

‘ Microchemical Laboratory Manual,”

Index

Ende, J. N. van den. Sp. hoat of motals at very low tomps., 50, 8A ; see also Keesom, W . II.

Endell, K. Gas permeability of refrac- torios, 50, 6474.

Enderlein, G. Pam phlet: “ SächsischeZinnbergwerke,” 50, 2814.

Endicott, De W . Bronze wolding pro­gress, 50, 1134.

Endo, Hikozo, and Morioka, Susumu. Corrosion of binary alloys of Met.— I.— II., 50, 7404.

Endo, Kishio. Comparison of different fluxes for Mg alloys, 50, 2664.

Endö, Yositosi. Atomic heat of crystalline substances at constant pressure, 50, 2164.

Engel, Niels. B o o k : “ Untersuchungenüber die Stahlhärtung,” 50, 2064.

Engel, Walter. Elected member, 49, 15; b o o k : “ Dio heutige theoretischeGrundlage dor Materialprüfing der Metalle,” 50, 457-4.

Engelhardt, Günter. See Wagner, Carl. Engelhardt, Victor. Book editod b y :

“ Handbuch dor technischen Elektro­chemie. Erster Band, 2 Teil,” 50, 4044.

Englert, Em o. Change of resistance and magnetization at Curio point, 50, 3444.

Eppley, Marion, and Gray, William R. Improved Foussnor typo potentiometer, 50, 6224.

Epstein, Samuel, and Daniloff, B. N. Selected bibliography on embrittlement of structural stcol in galvanizing, 50, 2354.

Ernst, R . C., and Mann, C. A. Eloctro- dopn. of ternary alloys of Cu, Cd, and Zn from cyanido baths, 50, 2474.

Esau, A . Dynamic testing of materials, 50, 5584 ; time of relaxation of some motals under dynamic stresses, 50, 6264.

Esau, A ., and Kortum, H. Effect shown by forromagnotic materials in alternating olectromagnotic fields, 50, 2184.

Esine, 0 . Formation of anodo slime in Cu baths, 50, 2514.

Esmont, P. N. K flux in olect. wolding, 50, 2584.

Esnault-Pelterie, R. Hertz hardnoss, 50, 7544.

Ettisch, G., and Tamchyna, J. Capillary- chem. micro-mothod for detection of Ag, 50, 3664.

Eucken, A. Naturo of motallic state, 50, 2164.

Eujen, H. M. Effect of secondary struc­ture on intorferenco of X-rays, 50, 6724.

Evans, B. S. Rapid method of dissolving Pb alloys preparatory to detn. of Sn ana Sb, 50, 6764.

Evans, E. B. See Garner, F. H.Evans, E. J. S ee Richards, Wallace.Evans, U. R . Correspondence on “ Atmo­

spheric Action as a Factor in Fatigue of Metals,” 49, 116; discussion on “ The ‘ F ogging ’ of Nickel,” 48, 136; discus­sion on Vom on’s paper on “ A Labora­tory Study of tho Atmospheric Corrosion of Motals,” 50, 2 8 4 ; discussion on

Vernon’s paper on “ An Air Thermostat for Quantitative Laboratory Work,” 50, 284 ; see also Britton, S. C.

Evans, U. R ., and Hoar, T. P. Velocity of corrosion from electrochom. stand­point.— II., 50, 6104.

Everett, F. L. Discussion on Bailey, Dickenson, Inglis, and Pearson’s paper on “ The Trond of Progress in Great Britain on the Engineering Use of Metals at Elevated Temperatures,” 50, 5324.

Everhart, John L. Layout of small elec­tro-zincing dept., 50, 1784 ; metals that resist alkali corrosion, 50, 4364 ; NCT 3— a recent addn. to heat-resisting alloys, 50, 6054.

Every-Clayton, Cecil Edward. Elected member, 48, 315.

Ewald, K. F. A. See Wohler, Lothar.Ewest, H. See Bockor, K.Ewig-Daues, K. Hard Cu alloys of high

quality, 50, 7304.Ewing, Dwight T., and Wilson, Mabel.

Electrometric titration of U with eerie sulphate, 50, 904.

Ewing, Scott. Tests of coated pipe, 50, 864.

Eyles, A . Brazing motals with Ag solders, 50, 5714, 6954, 7654 ; high-speed blanking press, 50, 1184 ; lead welding, 50, 1134 ; material for permanentmoulds, 50, 7124 ; now elect, heater for soldering irons, 50, 6964 ; oxy-acotyleno welding of shoot Cu, 50, 7654 ; plated Al dio-castings, 50, 5 6 54 ; practical notes on light-motal work, 50, 5714; practical notes on solders and soldering fluxes, 50, 1104; removing automobile sheet metal dents, 50, 3284 ; salvaging oxponsivo parts, 50, 7664 ; salvaging exponsivo parts by electrodopn., 50, 6354 ; salvaging scrap in railroad shop, 50, 7804 ; welding A l and Duralumin, 50, 6964.

Name

Fabry, C. New experimental method of investigating elastic stress, 50, 7534.

Fahrenhorst, W., and Schmid, E. Alter­nating torsional tests with Zn crystals, 50, 4674 ; temp, coeff. of crystal plas­ticity.— II., 50, 374.

Faint, *H. W . Education of electroplator, 50, 484.

Fairlie, James. Elected member, 48, 18. Fakidow, Ibrahim. See Kikoin, I.Fakidow, Ibrahim, and Kikoin, I. Change

of elect, conductivity of liquid metals in magnetic field, 50, 4324.

Falck, G. Essential considerations when solecting resistance welding machines, 50, 1164; survey of various kinds of arc-welding machines for hand and automatic operation, 50, 554.

Falck, Karl. Pt and its alloys in dentistry, 50, 1844.

Fallon, John. Indust, furnaces, 50, 1294.Fangmeier, Erich. See Siebel, Erich.Fano, Ettore da. Chem. corrosion of Pb

in prcsenco of phenol, 50, 3564.

Faragher, P. V. See Anderson, H. A. Faris, Charles H. Appn. of olectro-de*

positod motals to engineering, 50, 4934 ; repairs to Diesel engine parts by electro- depn., 50, 6354.

Farnsworth, F. F. Report of sub-cttee. VI of Cttee. A -5 of A.S.T.M. on speci­fications for metal lie-coatcd products, 50, 6494.

Farnsworth, H. E. Diffraction of low- 8pced electrons by single crystals of Cu and Ag, 50, 6164.

Faulkner, Vincent C. Correspondence on “ Tho Testing of Castings,” 48, 305.

Faure, Petrus. Book : “ Histoiro do la Métallurgie au Chambon-Fougerolles,” 50, 4044.

Faust, Charles L. Sec Stout, Lawrence E. Fawcett, Lewis H. Moulding practice for

lioat-troated Al-alloy castings, 50, 1254. Featonby, W . Ropair of rolling stock by

welding, 50, 3844.Fedorenko, W . K. Gravimetric detn. of

K, together with Na and Mg, 50, 1694. Fedotieff, P. P. Electrometallurgy of Al,

50, 6354.Fehse, A., and Schrôter, K . Osram hard

motal and its use in technology, 50, 1194.

Fehse, W . W-wiro furnaces for very high temps., 50, 2704.

Feigl, Fritz. Drop reactions and their use in analysis, 50, 3664 ; remarks on papor by Ilolzor on “ On the Application of p-Dimothylaminobonzylidenerhodamino in Spot Analysis,” 50, 3664 ; see also Emich, Friedrich.

Feigl, Fritz, with Weidenfeld, L., Frankel, E., and Kapulitzas, H . J. Catalysis and microchomistry, 50, 874.

Fennell, Charles Augustus Francis.Elected member, 48, 18.

Fenno, J. E. Hopper for brass shells, 50, 7034 ; inverting shells after they leave hopper, 50, 7674.

Ferguson, A. L., and Chon, Graham M.Studies on overvoltago.— V., 50, 6844.

Ferguson, R. F. Pamphlet : “ SieveAnalysis for Refractory Materials,” 50, 2814.

Fernandez, C. P. Simple process for test­ing refractories, 50, 5864.

Ferrân, José XJhthoff. Utilization of Au, Ag, and Pt residues, 50, 6484.

Ferrand, A. Vella-. See Vella-Forrand, A. Fetkenheuer, Bruno, and Cremer, E.

Qualification of Ta as material for lab. apparatus, 50, 4454.

Feussner, Otto. Causes of destruction of precious metal thermocouples, 50, 5614 ; problem of pptn. hardening, 50, 7364.

Feussner, Otto, Gebhard, K ., and Wiester, H. J. Recrystn. of Ag and Pt, 50, 4864.

Ficklen, J. B. Tetramethyldiaminodi- phenylmethano, 50, 874 ; see a ls oKrans, Edward W.

Fidrmuc, Paul. New process might re­store Ni plating to popularity, 50, 3714 ; use of Elektron in Europe, 50, 1064.

Index 903

Field, A. J. Discussion on Boegeliold and Johnson’s paper on “ Engineering R e­quirements in the Automotivo Industry for Metals Operating at High Tempera­tures,” 50, 5324 ; light alloys in near future, 50, 4964.

Field, Crosby. H g vapour in indust. boat transfer, 50, 6914.

Field, Samuel. Control of electroplating solns.—V II.—X I., 50, 2 5 04 ; X II . , 50, 4 5 0 4 ; X III ., 50, 5644.

Fieldner, A. C., Portor, H. C., and Selvig, W . A. Report of Cttco. D -5 of A.S.T.M. on coal and coke, 50, 3954, 5124.

Figour, H., and Jacquet, P. Comparison of elcctrodeposits of Zn and Cd from point of viow of protection of steel against corrosion, 50, 4504.

Filon, L. N. G. See Coker, E. G.Fincke, Hans. See Claus, W illi.Findikaki, W . I. Molting practice with A1

turnings, 50, 2634.Findlay, Alexander. Book : “ The Phase

Rule and its Applications,” 50, 2814.Fink, Colin G. Discussion on Baker and

Mcrkus’ paper on “ Load and Lead- Antimony Anodes for Chromium Plat­ing,” 50, 7584 ; discussion on Becker’s papor on “ Electrolytic Phenomena in Oxide-Coated Filaments,” 50, 7 0 4 ; discussion on Canning’s paper on “ High- Speed Nickel Plating as Practised in England,” 50, 974 ; discussion on Cuthbertson’s paper on “ Tlio Electro- deposition of Chromium and the In ­fluence of the Cathodic Metal,” 50, 954 ; discussion on Egeberg and Promisol’s papor on ** A Study of Silvor-Plating Solutions,” 50, 984 ; discussion on Riddle’s paper on “ The Possibility of Sillimanito Minerals as Refractories,” 50, 2 7 34 ; discussion on Sasaki and Sekito’s papor on “ Throo Crystalline Modifications of Electrolytic Chrom­ium,” 50, 954 ; discussion on Skowronski and Moshor’s papor on “ Selenium and Tellurium,” 50, 7614 ; discussion on Stock’s paper on “ Beryllium,” 50, 7214 ; discussion on Stout and Tliummol’s paper on “ Tho Chango in Reflecting Power Caused by Tarnishing Electro- doposited Silvor-Cadmium Alloys,” 50, 994 ; discussion on Thompson’s paper on “ Cyanides in Metallurgy,” 50, 2494 ; discussion on W em ick’s paper on “ Tho Stability of Cadmium Cyanide Plating Solutions,” 50, 2474 ; discussion on Willink’s paper on “ Chromium Plating of Steel for Wear Resistance at High Temperatures and High Current Densi­ties,” 50, 7594 ; tungsten, 50, 3814.

Fink, Colin G., and Gray, Otis H . Co- depn. of Pb and Bi, 50, 6324.

Fink, Colin G., and Jones, Frank L. Elec- trodepn. of W from aqueous solns., 50 994.

Fink, Colin G., and Rohrman, Frederick A. Corrosion of metals by milk, 50, 3024 ; prepn. of pure electrolytic Ni. III.— Chem. and phys, properties, 50, 674.

904 Name IndexFink, L. M. See Ptitzyn, S. W.Fink, M., and Hofmann, U. Phenomenon

of “ frictional oxidation” of Cu, 50, 5294.Fink, William L., and Freche, H. R.

Equilib. relations in Al-Co alloys of high purity, 50, 2214.

Fink, William L., and Van Horn, Kent R. Equilib. relations in A l-Zn alloys of high purity, 50, 2234.

Finkeldey, William H. Adherence of Zn coatings, 50, 1634 ; report of sub-cttee. VT. of ctteo. B -3 of A.S.T.M. on atmo- sphoric corrosion. Atmospheric cor­rosion test programme, 50, 5484.

Firestone, F. A ., Durbin, F. M., and Abbott,E. J. Test for smoothness of machined surfaces, 50, 3674.

Fischbeck, Kurt. Formation of sulphido films on Ag and Ag alloys, 50, 264.

Fischer, Fr. P. Recommendations for dotg. permissible stresses in machino construction, 50, 6264.

Fischer, H., and Masing, G. Bo and its alloys, 50, 5294.

Fischer, R . Casting of motor pistons, 50, 7714.

Fisher, M. S. See Carpenter, (Sir) H. C. H.Fisher, Thomas F. See Sorduke, James T.Fitterer, G. R., and Royer, M. B. Uso of

micropyrometer for high-temp. m. p. investigations, 50, 7564.

Fitzgerald, A . E. Now developments in unburned magnosite brick for metal­lurgical industry, 50, 3974.

Flack, Eric Gordon. Elected student member, 48, 18.

Fleischmann, Ernst. B o o k : “ Lagor-weissmetallo und iliro Prüfung,” 50, 5884 ; white bearing metals, 50, 7744.

Fletcher, C. Norman. Tests on thin shoot metal, 50, 5594.

Fleury, R. de. Unknown factors of safety in quantity and processes of transforma­tion of light alloys, 50, 2244 ; see also Hardouin, — .

Fleury, R . de, and Benmakrouha, — . Use of alloys of Mg (maximum qualities for manuf. and minimum tolerances from normal), 50, 7104.

Flocke, F. G., Schooner, J. G., and McKay, R . J. Gas-welded and brazed joints for high Ni alloys, 50, 1884, 6984.

Flood, Arne. S ee Schmidt-Niolscn, S.Flood, Hdkon. H 2 overvoltage of Cd, 50,

4524 ; overvoltage of H a on alloys, 50, 4954.

Flowers, L. C., and Warner, J. C. Pro­perties of 1ow2>ji Ni-plating baths. I.— Throwing power, cathode current effi­ciency, and conductivity, 50, 7594.

Flügge, J. Metaphot, 50, 1704.Flusin, G. Role of Moissan in develop­

ment of industries based on elect, furnace, 50, 6424.

Focke, A . B. See Goetz, Alexander.Focke, A. B., and Goetz, A. Metamag­

netism in Bi single crystals, 50, 7224.Foerster, M. Quant, detn. of Hg, Cu, and

As in presence of one another and in presence of Fo salts, 50, 904.

Fosx, G. See Collet, Paulo.Fogle, M. E. Discussion on Ridgway’s

paper on “ Temperature Measurements in Commercial Silicon Carbide Furnaces,” 50, 7574.

Fomin, — . See Kotcharovsky, — .Fonda, Gorton R . Catliodo-ray tube in

X-ray spectroscopic analysis of Cb and Ta, 50, 2404.

Foote, Frank. See Jotto, Eric R .Foppl, 0 . Material testing, 50, 3684.Forrer, R . Method of discussing mag­

netic moments of alloys and common measure of atomic moments, 50, 665/1.

v. Forster, H. Heddornheim Copper Works, Frankfort, 50, 7804.

Forsythe, W . E. Intercomparison of high- temp. scale, 50, 444.

Fortunatov, M. S. See Plotnikov, W . O.Foster, L. V. Optical hints for metallo-

graphor, 50, 4394 ; II ., 50, 4864.Foster, P. Field. Avery torsion testing

machine, 50, 6274 ; testing machines and their appns., 50, 4904, 6794; Tinius Olson multi-lever tosting machine, 50, 6274.

Fournel, P., and Quevron, L. B o o k :“ Cours do chimie industriello. III.— La Chimie des M6taux,” 50, 604.

Fournier, — . Influence of small quanti­ties of A l on Sn-rich antifriction alloys contg. Sn, Pb, Cu and Sb, 50, 4764 ; Sn-rich antifriction alloys of Sn, Pb, Cu and Sb, 50, 4764.

Fournier, Henri. Results furnished by stamping tests and thoir relation to tensile tests, 50, 6264.

Fowler, (Sir) Henry. Elected Prosidcnt, 48, 17; discussion on “ Note on the Interaction of Aluminium and Water Vapour,” 48, 194; discussion on “ The Properties of Coppor in Relation to Low Stresses. Tho Effect of Cold-Work, Hcat-Treatment and Composition,” 48, 96; discussion on 44 The Relative Cor- rodibilities of Ferrous and Non-Ferrous Alloys. III .— The Results of Three Years’ Exposure at Southampton Docks,” 48, 117; discussion on 44 The Testing of Castings,” 48, 295 ; discussion on 44 The Thermal Conductivity of Sorno Non-Ferrous A lloys,” 48, 44; Presi­dential Address, 48, 27; remarks at Annual Autumn Meeting, 49, 14; re­marks on occupying Presidential Chair, 48, 20; remarks on vote of thanks to Past-Prcsident, 48, 23.

Fowler, R . H. Analysis of photoelect, sensitivity curves for clean metals at various temps., 50, 2194.

Fowler, R. M. See Hidnert, Peter.Fowler, W . H. Book edited by : 44 Fowler’s

Electrical Engineer’s Pocket Book,1932,” 50, 4 0 4 4 ; book edited b y :44 Fowler’s Mechanical Engineer’s Pocket Book, 1932,” 50, 4044 ; book edited by : 44 Fowler’s Mechanics’ and Machinists’ Pocket Book, 1932,” 50, 4044.

Name Index 905Fox, C. S. Book : 44 Bauxito and Alumin­

ous Laterito,” 50, 7824.Fox, Gerald W. Oscillator for crystal of

X-ray spectrograph, 50, 6784.Fox, J. J., and Ellis, B. A. Analytical

chomistry, 50, 2384.Fraenkel, W. Influence of small admix­

tures in metals, 50, 44 , 4204 ; influence of stretching after quenching on age- hardening proccss, 50, 104, 7284.

Fraine, Walter. Platers’ classes, 50, 2504.France, R. D. See Swanger, W. H.Francis, Edgar Llewellyn. Elected mem­

ber, 48, 18; see also Thompson, F. C.Francis, J. L. Foundry sands, 50, 7754.Frangipane, G. See Gallo, G.Frank, N. H. Sec Young, L. A.Frankel, E. See Feigl, F.Franz, H. See Moissner, W.Franzini, T. Occlusion of H* in motals,

50, 3434.Frary, F. C. Discussion on Re’s paper on

44 Plant Practice for Nickel-Plating Aluminium,” 50, 7594.

Fraser, O. B. J. Discussion on Canning’s paper on 44 High-Speod Nickol Plating as Practised in England,” 50, 974.

Frazier, Richard H. Precision method for detg. thormal diffusivity of solids, 50, 2924, 5954.

Frear, D. E. Simple method of calibrating lab. thermocouples, 50, 1754.

Freche, H. R. See Fink, William L.Freeman, John R., Jr. Correspondence on

44 The Open-Air Corrosion of Copper.III.— Artificial Production of Green Patina,” 49, 164.

Freeman, John R., Jr., and Kirby, P. H. Rapid development of patina on Cu, 50, 6664.

Freitag, — . Indust, poisoning in use of Cr compds., 50, 4004.

French, H. J., and Mochel, N. L . Report of joint research cttoe. of A.S.T.M. andA.S.M.E. on effect of temp, on properties of metals, 50, 5314 ; roport of joint rosearch cttoe. on effect of temp, on properties of motals. Progress report, 50, 2904.

French, H. J., Rosenberg, S. J ., Harbougli, W . Lo C., and Cross, H . C. Wear and mech. properties of railroad bearing bronzes at different temps., 50, 2254.

French, R. C. Polish on metals, 50, 4214.Frenkel, J. Theory of photoelect, effect-,

50, 2204.Frenkel, J., and Joffo, A. Elect, and

photoelect, properties of contacts be­tween metal and semiconductor, 50, 2934.

Fresenius, L., and Frommes, M. Dotn. of Be, 50, 4414.

Freude, F. Prodn. of bright soft Cu wires, 50, 3864 ; special bronzes for telephone and telegrapn wires, 50, 3764.

Freund, Hugo. B o o k : 44 Colorimetry,”50, 7164.

Freytag, H. Book : 44 Die Werkstoffe der chemischen Apparato,” 50, 7164.

Frick, C. Bismuthiferous Cu, 50, 2894.

Frick, C., and Dausch, H. Book oditod b y : “ Tasclionbucli für metallurgische Probierkunde, Bewertung und Verkäufe von Erzen für Geologen, Borg-, Hütten­ingenieure und Prospektoren,” 50, 716--1.

Fricke, W . See Diotsch, G.Friederich, Ernst. Forromagnetic Pt-Cr

and P t-Ir alloys, 50, 542/1.Friedli, J. Intornal corrosion of Zn-coatcd

water pipes, 50, 667^4.Friedrich, H. Tlieory of wear, 50, 751/1;

see also Rimarski, W .Friedrich, Wilhelm. Practical Ag casting,

50, 2664.Friemann, E., Saucrwalri, F ., and W int­

rich, A. Complex systems with Fo.IV .— Systems Cr-C and Fe-Cr-C, 50, 7284.

Friend, J. Newton. Correspondence on ** Tho * Fogging ’ of Nickel,” 48, 140 ; paper : “ The Relative Corrodibilities of Ferrous and Non-Ferrous Metals and Alloys. HI.— Final Report. The Re­sults of Three Years’ Exposure at South­ampton Docks,” 48, 109.— Discussion : W . H . J. Vernon, 116; T. Turner, 116; Sir Henry Fowler, 117.— R eply to D is ­cussion , 117.— Correspondence : K . G. Lewis, 118; W . H . J. Vernon, 118.— R eply to Correspondence, 119.

Fritsche, Carl B. Motalclad airships, 50, 7644.

Fritz, H. E. Hard and soft rubber for pickling tanks, 50, 1214.

Fröhlich, K. W . Formation of stains on electrolytic Ag plate, 50, 984 ; gravi- motric dotn. of H 2S 04 in Cr plating baths, 50, 6314 ; spotting on olectro- doposited Ag coatings, 50, 5654 ; ter­nary system A g -C u -0 2, 50, 6064 ; see also Leroux, J. A. A . ; Mosor, H.

Fröhlich, Werner. Molting and pouring of Al alloys, 50, 1244 ; prodn. and treatment of white gold alloys, 50, 5394.

Froidevaux, H. Al for roofs, 50, 6884.Fromherz, Hans. Activity coeff. of Pb

halides and normal potential of Pb, 50, 4524.

Frommes, M. See Fresenius, L.Fruth, H. F. Cathode sputtering; com ­

mercial appn., 50, 6944.Fry, John. Report as Honorary Troasuror,

48, 13.Fuggiani, D. See Guzzoni, G.Fujioka, Y. Dispersion theory applied to

motallic conduction, 50, 5994.Fujiwara, Takeo. Arrangement of micro-

crystals in film of Mo obtained by depn., 50, 6164 ; effects of direction of drawing on arrangement of micro-crystals in Al wire and on tensilo strength and brokon fracture, 50, 7014.

Fukami, Yoshio. Arrangement of micro - crystals in compressed single-crystal plates of AI.— III ., 50, 3 0 7 4 ; IV ., 50. 6154.

Fukuta, Sin-Ichi. See Goto, Masaharu.Fuller, M. L. See Edmunds, Gerald.Fuller, T. S., and Tour, Sam. Report of

cttee. B -3 of A.S.T.M. on corrosion of

906 Name Indexnon-ferrous motals and alloys, 50, 3044, 5484.

Fuller, T. S., Mumma, P. F ., and Moore,H . F. Summary of present-day know­ledge of fati^uo phenomena in motals. Corrosion-fatigue of motals, 50, 4694.

Fulweiler, W . H., and Hess, R . E. Report o f cttee. E - l of A.S.T.M. on methods of testing, 50, 3124, 5574.

Funabiki, Reiji. See Hodge, Harold C.Funk, H „ and v. Zur-Miihlen, O. Quant,

sepn. of Pb from Fe, 50, 1674.Furman, N. Howell. See Kolthoff, I. M.Furman, N. Howell, Caley, Earle R ., and

Schoonover, Irl C. Indirect vol. detn. of Na based on reduction and titration of U in M g-Na uranyl acetate, 50, 4444.

Fuseya, G., and Sasaki, Iv. Electrodopn. of Cr-Fo alloy, 50, 964.

Fuss, V. Constitution of Al*rich A l-Fo-Si alloys, 50, 114 , 2234.

Gabler, Fritz. Now method for detn. of heat conductivity o f motals, 50, 2934.

Gale, B. Oil-sand practice, 50, 3924.Galibourg, J. Elastic constants of motals,

50, 7524 ; mech. properties of metals at high tomps., 50, 414.

Gall, D. C. Testing N i-F o alloy by moans of a.c. potentiomotor, 50, 6054.

Gall, H ., and Heinig, K. H . Oxidimotric dotn. of Na, 50, 904.

Gallassini, Alfredo. Book : “ Elomenti di tocnologia moccanica,” I -I I I , 50, 7164.

Gallo, G., and Frangipano, G. Al-Cr alloys, 50, 6664.

Galzin, L. Appns. of oloctricity in metal­lurgy, 50, 7674.

Gambioli, M. Protection of Al and Duralumin by Zn and Cd electrolytic coatings, 50, 6694.

Gamble, W . R. Colorimetric ostn. of Si in A l, 50, 5554 ; estn. of Si in Al and its alloys, 50, 4434.

Gann, John A . Discussion on Templin and Paul’s paper on “ Tho Mechanical Properties of Aluminium and Mag­nesium Alloys at Elevated Tempera­tures, ” 50, 5344 ; Mg : technology of prodn. and uses, 50, 3804, 4194, 6044, 6914 ; use of light-weight Mg alloys, 50, 6054 ; sec also Johnson, J. B.

Gans, Richard. Theory of magnetization curves o f isotropic ferromagnetic ma­terials in medium and strong fields, 50, 3464.

Gans, Richard, and Czorlinsky, Ernst. P am phlet: ** Über das magnetischoVerhalten ferromagnetischer Einkris­talle,” 50, 7824.

Gaponov, V. I. Influence of mech. de­formation on Curie point of Ni, and on relation between its magnetization and tomp., 50, 3404.

Garcia, Manuel. Dotn. of factor for con­verting weight of electrodeposited PbOj into Pb, 50, 4424.

Gardner, F. W . Erosion of steam turbine blades, 50, 2304.

Name Index 907Gardner, H. B., and Saeger, C. M., Jr.

Factors affocting phys. properties of cast red brass, 50, 4274, 7314.

Gardner, I. C., and Case, F. A. Lateral chromatic aberration of apochromatic microscope systems, 50, 5564.

Garmasch, E. P. Fractional reaction for Sr, 50, 3664.

Garner, F. H., and Evans, E. B. Corrosive offect of gasolines and motor benzoles on Cu, 50, 5444.

Garner, Walter. B o o k : “ IndustrialMicroscopy,” 50, 7164.

Garre, Bernward. Book : “ Einführung in dio Praktische Metallographie,” 50, 7824 ; corrosion of Pb cables, 50, 254.

Garre, Bernward, and Midler, A. Ago- hardenable P b-N i-C d alloys, 50, 2964 ; rccrystn. of Pb, 50, 24 .

Gartland, S. P. Platers’ classes, 50, 2504. Gasnier, M. Ni plating of A l, 50, 7594. Gäspär, Margit. Book compiled b y :

“ Bibliography o f the Hungarian Scien­tific Works, 1901-1925. Part X , 1.— Chemistry ” (in H ungarian), 50, 2814.

Gasquard, L. Moulding sands, 50, 5094. Gavrilov, F. M. Infiuonce of Pt group

metals on Au assays, 50, 4S84.Gayler, (Miss) Marie L. V. Discussion on

“ The Constitution of the Lead-Tin Alloys,” 49, 284.

Gayler, (Miss) Marie L. V., and Preston, G. D. P aper : ** The Age-Hardening of Some Aluminium Alloys of High Purity,” 48, 197.— D iscussion : Georg Sachs,208; A. G. C. Gwyor, 208; C. H. M. Jenkins, 209; C. H. Dosch, 210.— R eply to D iscussion, 210.— Correspondence : Edward G. Herbort, 211; L. W . Kempf and W . A. Doan, 213; Hugh O’Neill, 218.— R eply to Correspondence, 218.

Gebhard, K. See Foussnor, O.Gebhardt, H. T., and Sommer, H . H.

Soly. of motals in milk. I.— Soly. of Cu under various conditions, 50, 254.II.— Submerged corrosion tests of vari­ous metals in milk, 50, 3024-.

Geel, W . Ch. van. See Omstein, L. S. Gehling, George. Platers’ classes, 50,

2504.Gehrts, A. Course of activation of thori-

ated W and thoriatod Mo, 50, 234. Geiger, Joseph. Utility o f elongation

measurements in practice, 50, 1504. Geldbach, Wilhelm. Influence on welding

of Cu of small addns. in welding rods, 50, 1874.

Genders, R. Discussioti on “ Liquation or ‘ Inverse Segregation ’ in tho Silver- Copper Alloys,” 49, 361; discussion on “ Tho Extrusion of Metals,” 50, 3874 ; discussion on ** The Testing of Castings,”48, 293; extrusion of metals, 50, 3274, 3S74.

Gensamer, Maxwell. Sec Krivobok, Vsevolod N .; W'alters, Francis M., Jr.

Gensamer, Maxwell, Eckel, John F ., and Walters, F. M., Jr. Alloys of Fe, Mn, and C. III.— X-ray study of binary Fe-M n alloys, 50, 794 , 2974, 7324.

Gentzcke, F. Light metal omnibuses, 50, 3714.

Genvarsy, A. P. See Vaniukov, W . A. Gerlach, John J. Now dark field micro-

scopo illuminator for opaque objects producing annular, cross fire, and in­direct illumination, 50, 5564.

Gerlach, Walther. Ferromagnetism and elect, properties. II,— Interpretation of increase of magnetic resistance of ferro­magnetic electronic conductors, 50, 21 84 ; rendoring visible regions of different ferromagnetic conditions of a solid, 50, 2194.

Gerlach, Walther, and Ruthardt, Konrad. Spectral-analytical investigations on Pt motals and alloys, 50, 1674.

Gerlach, Walther, and Schweitzer, Eugen. Book : “ Foundations and Mothods of Cliemical Analysis by tho Emission Spectrum,” 50, 2064.

Germer, L. H. See Davisson, C. J.Gernet, H. H 8 in electrolytic deposits of

Cr, 50, 62941 Gerry, C. N. Pam phlet: “ Gold, Silver,

Copper, Lead, and Zinc in Utah in 1929,” 50, 1344.

Gerry, C. N., and Miller, T. H. Pam phlet: “ Gold, Silver, Copper, Lead, and Zinc in Idaho and Washington in 1929,” 50, 1344.

Geruso, R. L. See Allan, J. C.Gerzriken, S. D. See Lashkariov, W . E. Geschelin, Joseph. Choice of cutting

fluids, 50, 70 54 ; Cr-plating cutting tools, 50, 70 44 ; costly rust of metal supply can bo prevented, 50, 2 8 4 ; durable bright Cr finish, 50, 3704 ; spectrograph speeds identification of elements in metals, 50, 6734 ; variety of Citroen stoels and heat-treat ments limited by oxtensivo standardization programmo, 50, 6954.

Getman, FrederickH. Zn electrode, 50,504. Geveling, N. W . Investigation of rapid

thermal changcs in metal alloys by thermal method, 50, 2284.

Gezelius, Roy A. See Barrett, Charles S. Ghosh, J. C. Dotn. of Ti as phosphate, 50,

4444.Gianelli, Reginald. See Hodge, Harold C. Gibb, Henry. Corrosion of Al alloys, 50,

1604.Gibb, J. B. A.o. for arc welder, 50, 3264. Gibb, Maurice S. Elected Member of

Council, 48, 17; seconds vote of thanks to President for his Address, 48, 25.

Gibbins, R. Lloyd. Elected Member of Council, 48, 17.

Gibboney, J. H., and Aston, James. R e­port of cttee. A -5 of A.S.T.M. on cor­rosion of Fo and steel, 50, 5494.

Gibbons, P. G. Preheating arrangements in welding, 50, 1144.

Gibbs, G. Ambrose. Babbitting plant for bearings, 50, 3734.

Gibson, Thos. W . Nickol, 50, 3804.Giebe, E., and Blochschmidt, E. Effect of

magnetization on modulus of elasticity of ferromagnetic rods, 50, 1474, 4194.

908 Name IndexGierdziejewski, C. Tentative suggestions

for systematic classification of foundry defects, 50, 7704.

Giern, J. B. Boring with tungsten carbido tools, 50, 5774, 7684.

Gieseke, H. Discussion on Russ’ paper on “ New Electric Furnaces,” 50, 7774.

Giesen, F. See Dehlingor, U.Giesen, Ira D. Van. Corrosion in neutral

waters, 50, 6684.Giessel, A . Book : “ Botriebsbuchhaltung

und Kostenrechnung in der Eison- und Stahlgiesserei,” 50, 4584.

Gifford, W . S. Elect, melting and heating of motels, 50, 7764.

Gilard, P. Proporties and tests of refrac­tories used in metallurgy, 50, 5144.

Gilbertson, H. Platers’ classes, 50, 2504.Gilchrist, Raleigh. Sopn. of Rh from Ir

and gravimetric detn. of these metals, 50, 7494.

Gill, S. A1 as corrosion-resistant, 50, 4344.Gillespie, Louis J., and Ambroso, Henry A.

Heat of absorption of H 2 by Pd-black at 0°, 50, 684.

Gillespie, Louis J., and Perry, John H. Exceptional isotherm at 0 of system P d -II2, 50, 204.

Gillett, H. W . Light alloys in aircraft, 50, 4534 ; resistance of Cu and its alloys to repeated stresses. I .— Tough-pitch Cu, annealed and cold-worked, 50, 6794 ; value of research in non-ferrous metals, 50, 2754.

Gillett, H. W ., and Russell, H . W . Appn. of physics to metallurgy, 50, 2024.

Gingrich, N. S. Sec Bennott, R . D.Ginzburg, A. A. Sec Liamin, P . E.Giordani, Francesco. Pliys. cliem. of

phenomena of corrosion, 50, 3044.Girart, Joaquin. Autogenous soldering of

metals with oxy-acotyleno blowpipe, 50, 7654.

Giraud, E. Light metals and thoir alloys, 50, 2894 , 2944 , 6634.

Gire, G. Corrosion of tinplato used in manuf. of containers for canned foods, 50, 4344.

Girod, P. Comparative study of use of graphito and cast-iron crucibles in furnaces for A1 foundries, 50, 5064.

Girola, L. Everdur, 50, 2954.Giroux, Fred. J. Elect, arc welding of Al,

50, 7654.v. Girsewald, (Frhr.). Lithium, 50, 4184.Glasoe, G. Norris. Contact p.d. between

Fe and Ni, and their photoolect. work functions, 50, 674.

Glasson, G. W . Sn plating cast-iron pistons, 50, 6334, 7604.

Glasstone, Samuel. Book : “ Recent A d­vances in Physical Chemistry,” 50, 604 ; limiting c.d. in electrodepn. of noble metals, 50, 994.

Glasstone, Samuel, and Sanigar, EdwardB. Electrodepn. of Ag from argento- cyanide solns., 50, 1784.

Glasstone, Samuel, and Speakman, J. C. Electrodepn. of Co-Ni alloys.— I .-I I .,50, 1764.

Glauner, R „ and Glockor, R . Detn. of velocity of dissoln. of different faces of Cu single-crystals, 50, 3014, 339/1.

Glazebrook, (Sir) R. T., and Hartshorn, L.B.A. standards of resistance, 1865-1932,50, 6594.

Glazunov, A. Electrographic analysis of alloys, 50, 6184 ; electrolysis under microscope, 50, 6344 ; quant, analysis of alloys without destroying samples, 50, 5534.

Glazunov, A., and Kriegelstoin, J. In ­fluence of various factors on catliodic depn. of Ni from N iS04 solns., 50, 6324.

Glazunov, A., and Roskot, A. Linear rato of crystn. of cathode Cu in electrolysis of CuS04, 50, 6364.

Glazunov, A ., Rada, 0 ., and Balcar, L. Linear rate of crystn. of cathode Ag in electrolysis of AgNO,, 50, 6364.

Globig, W . See Sauorwald, F.Glocker, R . Existence of resistance limits

in solid solns. with irregular atomic dis­tribution, 50, 6074 ; see also Glaunor, R .

Glocker, R., and Graf, L. Dependence of Tammann’s resistance limits on crystal- lographic orientation, 50, 6074.

Gmelin. B ook : “ Handbuch der anorgan­ischen Chemie,” No. 29— “ Strontium,”50, 4114 (rev iew ); No. 58— “ K ob a lt” (Teil A , Lieferung 1 ); “ Die Ammine des Kobalts ” (Teil B), 50, 4104 (rc- tnew) ; No. 58— “ Kobalt ” (Toil A, Licforung 2), 50, 5254 ; No. 59— “ E isen” (Teil A , Lieferung 4), 50, 7 1 64 ; No. 59— “ Eison ” (Teil B, Lieferung 5), 50, 5264.

Gnesotto, Tullio. Changes in elect, resist­ance of magnetostrictive metals in mag­netic fields.— II., 50, 3404.

Godsell, Alice T. Estn. of Sn in steel and on tinplate, 50, 904.

Goedecke, Wilhelm. Ago-hardening of alloys of system A u -P t by small addns. of third component, 50, 774 ; thermo­couples and reproducibility of their data. Criteria for their usefulness in measuring temps., 50, 944 , 6284.

Goederitz, F. See Claus, W illi.Goeke, — . Apparatus for works’ detn. of

total Zn coatmg on steel, 50, 4444.Goens, E. Dotn. of elastic modulus of rods

by means of bonding vibrations, 50, 1744, 4474 ; sec also Schmid, E.

Goens, E., and Grünoison, E. Conduction of heat and electricity in Zn and Cd crystals, 50, 5964.

Goens, E., and Schmid, E. Dotn. of some phys. proporties of Mg crystals (prelim, communication), 50, 674.

Goerens, Paul. Book : “ Einführung in die Metallographie,” 50, 5884.

Goetz, Alexander. See Focke, A. B.Goetz, Alexander, and Focko, A. B. Dia­

magnetism in metal crystals, 50, 2184 ; metamagnetism in Bi crystals, 50, 664.

Goetz, Alexander, and Hergenrother, Rudolf C. Macroscopic and lattice ex­pansion of Bi single crystals, 50, 2094 ;

Name Index 909X-ray studies of thermal expansion of Bi single crystals, 50, 5934 ; X-ray studies on Bi single crystals, 50, 4174.

Goldmann, Felix. Resistance welding of non-ferrous motals from motallographio point of view, 50, 1 1 54 ; stamping technique and resistance welding, 50, 544.

Goldwoski, N. S ee Prot, Marcel, v. Goler (Frhr.), and Sachs, G. Kinetics of

crystn. processes, 50, 6714.Golla, H., and Laubo, H . Measurements

of heat conductivity of refractories, 50. 2744.

Gollnow, G. Corrosion testing with Todt’s corrosimeter, 50, 2334.

Golse, J. Appn. o f Spacu’s reaction to micro-dotn. of Cu, 50, 6754.

Golse, J., and Jean, M. Very delicate method for detection and nephelometric detn. of very small quantities of Hg, 50,443.4.

Goltz, L . N. See Ilyinsky, W . P. Goriatehev, A. P., and Syromiatnikov,

R . R. Elect, welding of Al by means of C electrodes, 50, 3264, 5004.

Goriatehev, A. P., Syromiatnikov, R. R ., and Zechovitzer, E. W . Soldering of Al with “ A llulot ” solders, 50, 2574.

Gorshkov, I. E . Correspondence on “ Mould Materials for Non-Ferrous Strip Casting,” 49, 232.

Gorshkov, I. E ., and Hagen-Torn, W . 0 .Rigidity o f Cu, 50, 3394.

Gossieaux, M. Casting of bronzo to resist pressure, 50, 3904.

Goto, Masaharu; Fukuta, Sin-Ichi; Hori- guchi, Sadao ; and Nagai, Tenji. Propn. and mech. properties of A l-Cu-Si alloys,50, 2224.

Gottschalk, V. H. See Dean, R. S. Gottschalk, V. H., and Dean, R . S. Soly.

of gases in metals, 50, 470A .Goubeau, J. See Zintl, E.Gough, H. J. Autum n Lecture : 11 Cor-

rosion-Fatigue of Metals,” 49, 17; re­port of Eng. Dept, of N.P.L. for 1931,50, 5224.

Gough, H. J., and Cox, H . L. Paper :“ The Behaviour of Single Crystals of Bismuth Subjected to Alternating Tor­sional Stresses,” 48, 227.— Discussion : Hugh O’Neill, 247; C. H. Dosch, 248; N. T. Belaiew, 248; C. F . Elam, 2*8;C. H . M. Jenkins, 248.-— R eply to D is• cussion , 249.— Correspondence : E. N. da C. Andrade, 250; C. F. Elam, 251; A dolf Smekal, 251,-—R eply to Corre> spondence, 252; tests on stability of thin strip material under «hearing lorcoa in plane of strip, 50, 5594.

Gough, H. J., and Sopwith, D. (J. !*«'•haviour of single-crystal of Al under alternating torsional stresses while im­mersed in slow stream of tap-wator, 50, 3004 ; paper : ** Atmospheric Action as a Factor in Fatigue o! Metals,” 49, 93. D iscu ss io n : W. H . «1. Vernon, 112;G. I. Taylor, 113; 0 . K, Deseh, 113;N. P. Jnglis, 114; J« 0# Chaston, 114;

H. W . Brownsdon, 114; H. Moore, 115. — R eply to Discussion, 115,— Correspond­ence : U. R. Evans, 116; G. D. Ben- gough, 120.— Reply to Correspondence, 121.

Goujon, L. Book : “ Precis do Fonderic,”50, 4044.

Gould, George Herbert. Elected student member, 48, 18.

Gould, H. W . Quicksilver, 50, 3804. Gouveia, A. J. de Andrade. Spectroscopic

identification of traces of Nj and Cr, 50, 6204.

Govier, W . L. Experiences with some elect, furnaces for melting Cu and Cu alloys, 50, 1314.

Graber, Hans. See Moser, Ludwig.Graf, L. Corrosion structure, mechanism

of corrosion, and Tammann’s resistance limits. X -ray investigation on Au-Cu single crystals, 50, 35 54 ; see also Glocker, K.

Graf, S. H. Method for recording effective­ness of pipe coatings, 50, 864.

Grah, Fritz. Elected member, 48, 18. Graham, A. K. Low p n Ni plating solns.,

50, 1784, 3 7 14 ; see also Hogaboom, George B.

Graham, C. F. Element 87. 50, 2144. Granjon, R. Autogenous welding of Al,

50, 534.Granjon, R., and Rosemberg, P. Auto­

genous welding, 50, 6994.Grant, Leland E. White bearing metals,

50, 6854.Grard, C. Book : “ Aluminium and its

Alloys,” 50, 5264.Grard, C„ and Cournot, J. B ook : “ Metaux

et Alliages,” 50, 7204 (review).Gratias, 0 ., and Collie, C. H . Half-value

poriod of uranium-y, 50, 2904. Gratzianskii, N. N. See Plotnikov, V. A. Gray, Daniel. Discussion on Egeberg and

Promisel's paper on “ A Study of Silver- Plating Solutions,” 50, 984.

Gray, Kenneth. Discussion on “ A Modi­fied Impingement Corrosion Apparatus,”49, 130; roccnt anpns. of B.N.F.M.R.A. tornary alloys of Pb, 50, 7314.

Gray, Otis H. See Fink, Colin G.Gray. William R. Sec Kppley, Marion. Graziansky, M. M. See Plotnikov, W. O. Greatbatch, A. R. Discussion on “ The

Testing of Castings,” 48, 295.Grebel, A. Constant ratio between thermal

and elect, conductivities of metals, 50, 2174.

Green, A. T. Research in teclmology of refractories, 50, 5174 ; see also Clews,F. H . ; JIugill, VV.

Green, A. T.f Wheeler, F ., and Booth, H . Kofraetory jointing cements, 50, 1994, 6464.

Greenall, C. H. See Townsend, J. R. Greenwald, W. F. See Woisberg, L. Greenwood, Gilbert. Cold-working of Pt

wires and fibrous texture produced, 50, 1474 ; effect of cold-work on phys. pro­perties o f Al with special reference to its sp. elect, resistance, 50, 3374.

910 Name IndexGreenwood, Harry Delbert. E lectcd m em ­

ber, 49, 15.„Greenwood, Hubert. S e c O ’N eill, H ugh.Greenwood, Hubert, and T hom pson , F . C.

W ires draw n through rotating dies, 50, 1164 .

Gregory, Edwin. B o o k : “ M etallurgy ,”50, 6 524 ( r e v i e w ) .

Greig, Henry H. R ecappin g w inding rope, 50, 691 4 .

Greiner, W . M anuf. o f flexible Cu tubes, 50, 1914 , 3 2 7 4 .

Grekk, W . A. S e e P am filov, A . W .Greulich, E. Strengthening o f som e work«

ing m aterials on cold -rolling, 50, 6 4 .Grew, K. E. V ariation w ith tem p, o f

therm oolect. pow er o f N i and som o C u - N i a lloys, 50, G644.

Grieb, C. M. W ., and Jones, R . H . In ­fluence o f S com pds. on extra ction o f Ni b y carbony l process, 50, 277 4 .

Griengl, Franz, and B aum , R obert. G alvanic potentia ls o f P b -A u a lloys, 50, 350 4 .

Griesbach, A . S e c Oehlerking, W .Griffiths, Ezer, and H atfield , W . H .

Therm al apparatus, 50, 7574 .Griffiths, W . T. A m erican and Continental

p ractice in N i depn., 50, 3154 ; N i and its uses in engineering, 50, 4 98 4 .

Grigorow, K . W . S e e D orfm an, J . G.Grime, G. X -r a y apparatus fo r pow der

analysis, 50, 4 1 4 .Grimm, W ., and W ulff, F . S im plification

o f X -r a y technique for large-scalo in ­vestigations b y practica l expedients, 50, 447 4 .

Grinberg, G. A. P roblem o f ovolu tion of gas from m etals during heating, 50, 343 4 .

Grocholl, Karl. Risers and lost heads, 50, 506 4 .

Groesbeck, Edward C. S e c W alku p , II . II . Groesbeck, Edward C., and W aldron , L eo J.

O.» as fa ctor in subm erged corrosion , 50, 304 4 .

Grogan, J. D., and Schofield, T . H . P a p e r : “ On the Removal of Gases from Alu­minium Alloys by Mixtures of Nitrogen and Volatile Chlorides,” 49, 301.— D i s ­c u s s i o n : A . G . C. G w yer, 309 ; H . W . G. H ign ett, 3 1 0 ; E . L . R head , 3 1 0 ; W . R oscnhain , 3 1 1 ; D . H anson, 312.— R e p l y t o D i s c u s s i o n , 313.— C o r r e s p o n d - c n c e : H . W . B row nsdon, 3 1 4 ; R .. S. D ean and V . H . G ottschalk , 3 14 ; D . S tockdale, 3 1 4 ; D . R . T u llis, 315.— R e p l y t o C o r r e s p o n d e n c e , 315.

Gross, Reinhold. E lect, furnaces fo r m e lt­ing m etals and prepn. o f ferro-a lloys, 50, 6 4 2 4 .

Grosse-Eggebrecht, Bruno. S e e P iotsch , E rich.

Grossman, W . E. B o o k : “ T ech nology o f Metals ” ( i n R u s s i a n ), 50, 716 4 .

Groves, R., and R ussell, A . S. Prepn. and som o properties o f am algam s o f T i. U, and V , 50, 297 4 .

Grubb, A. A. F oun dry sand con trol, 50, 5 10 4 .

Grube, — . Surfaco ennobling of motals by diffusion, 50, 7804.

Grube, G., and Vaupel, F. Elect, conduc­tivity of Au-N i alloys, 50, 164.

Grube, G., Oottol, F ., and Reinhardt, H. Electrolytic transfer of P t in HC1 soln., 50, 684.

Grube, G., Schonmann, G., Vaupel, F ., and Weber, W . Equilib. diagram of Cu-Au alloys, 50, 7294.

Grubitsch, H. Mechanism of galvanizing process, 50, 6114.

Grumell, E. S., and Dunningham, A. C. Sampling of small coal, 50, 2724.

Grumell, E S., and King, J. G. Sampling of coal and coke, 50, 3944.

Grüneisen, E. See Goens, E.Grünewald, M. Casting fever and its pre­

vention, 50, 6484.Grünewald, M., and Kalisch, E. Brass

fever and its prevention, 50, 6484.Grünfeld, E. Cu and brass pipe systems

for carrying hot and cold water, 50, 5684.

Grüss, H., and Haase, G. Crossed fila­ment pyrometer— new radiation pyro­meter, 50, 1754.

Grützner, A . Book : “ Eisen- und Stahl- legierungen Patontsammlung,” 50, 7824.

Gudmundsen, Austin. Sec Smith, DavidF.

Guertler, W . Affinity and cutting ca­pacity, 50, 7694 ; see also Anastasiadis, L.

Guertler, W., and Blumenthal, B. Rate of dissoln. of motals in acids. Contribu­tion to theory of local elements, 50, 3584.

Guertler, W ., and Rosenthal, W . Consti­tution of A g-Sb-Zn , Ag-Cd-Sb, and A g-C u-Sb. Contribution to basis for new Ag alloys, 50, 4304.

Guertler, W ., and Savelsbcrg, W . Con­stitution and method of treatment of Ni matte and Ni spoiss, 50, 2984.

Gueterbock, Paul G. J. lndusfc. alloys of Sn, 50, 1844.

Guichard, — , Clausmann, — , and Billon, — . Hardness of electrolytic motals, 50, 7254 ; influence of initial condition of certain motals and alloys on variations in hardening by hammering, 50, 7374 ; variations in hardnoss of certain metals and alloys with hammering, 50, 7374.

Guillery, R . Difficulties of wear testing, 50, 7514 ; torsion testing machine, 50, 6274.

Guillet, Léon. Al-brasses, 50, 5384 ;brass contg. Cd, 50, 5384 ; Cu alloys in industry, 50, 5684 ; discussion byFrench Association for Testing Materials, on subjects dealt with at Zürich con­gress, 50, 6254 ; heat-treatment of brass, 50, 4994 ; improvements in pro­perties and treatment of metallic alloys, 50, 3484 ; Pb-brassos and their identi­fication, 50, 5384 ; misleading compn., 50, 5374 ; ordinary and special bronzes,50, 4264 ; principal types of special brasses—principal coeffs. o f equivalence,

Name Index 911

50, 63 84 ; special brasses, 50, 3494, 5374 ; special brasses— brasses contg.51, 50, 5384 ; special brasses— Sn- brasses, 50, 5394.

Guillet, Léon, and Ballay, M. Bo and aeronautical construction, 50, 2554 ; effect of heat-treatment on elect, resist­ance and mech. strength of A l-S i alloys contg. up to 2*5% Si, 50, 3474.

Guillet, Léon, and Portevin, Albert. Book : “ Précis de Métallograpliie microscopique et Macrographie,*’ 50, 6504.

Guillet, Léon, and Roux, A. Dissolved gas in metals and alloys, 50, 7364.

Guillet, Léon, and W eill, Léopold. Ni : deposits, metallurgy, and future pros­pects, 50, 5214.

Guillet, Léon, Ballay, Marcel, and Le Thomas, A. Influence of Si on Cu-Ni alloys of low Sn content, 50, 6614.

Guillet, Léon, Le Thomas, Augusto, and Ballay, Marcel. Properties of Cu-Ni alloys contg. Sn and Si used for steam valves, 50, 5414.

Guillet, Léon, Petit, Alfred, and Cournot, Joan. Study of alloys of Ag, 50, 4764, 6064.

Guillet, Léon, Roux, Albert, and Cournot, Jean. Fresh data on influence of oc­cluded gases on mech. properties of metallurgical products, 50, 7254.

Guillissen, Joseph, and Rysselberghe, Pierre J. Van. Zn and Ba ferrites, 50, 81 A .

Giildner, W . A. Notch strength of some A1 alloys, especially at low temps., 50, 3484.

Gulin, W. S. Disgraceful results of finan­cial and indust, plan in non-ferrous metal industry of Ural during first half-year of1931, 50, 3994.

Günther, Heinrich. Treatment of Alpaca ware, 50, 1204.

Günther-Schulze, A . Theory of electro­lytic valve action, 50, 4534.

Günther-Schulze, A., and Betz, Hans. New investigations relating to electro­lytic valve action. III .— Dielect. con­stant of A12O j valve deposit. IV .— Current mechanism in valve deposits, 50, 2164.

Günther-Schulze, A., and Keller, F. In­tensifying interference colours of thin oxide films, 50, 3574.

Gupta, Pabitra Nath Das-. See Das* Gupta, Pabitra Nath.

Guthrie, E. S., Roadhouse, C. L ., and Richardson, G. A. Corrosion of metals by milk and its relation to oxidized flavours of milk, 50, 3024.

Guthrie, R. G., and Comstock, J. A. Auto­m atic polishing of metal specimens, 50, 864.

Guzzoni, Gastone. Book : “ Gli acciaicomuni e speciali,” 50, 4584 ; micro­graphie characteristics of light alloys, 50, 4854 ; some mech. properties of light metals and criteria for their appn., 50, 3484 ; spectrographic analysis o f alloys, 50, 4874 ; uses o f A1 and Mg alloys in

modorn construction, 50, 4964 ; sec also XJarravano, N.

Guzzoni, Gastone, and Fuggiani, D. Mag­neto-elastic phenomena in relation to elastic lim it, 50, 3604.

Guzzoni, Gastone, and Nardi, E . Corro­sion of motals and alloys used in a ir­craft, 50, 3554.

Gvozdov, S. P. Use of m etallic (electronic) rectifiers in eloctroanalysis and eloctro- depn. o f m etals, 50, 2504.

Gwiazdowski, Alexander P., and Lord, C. B. B ook : “ Econom ics of T ool Engineer­ing ,” 50, 7824.

Gwyer, A. G. C. Discussion on ISiOte on the Interaction of Aluminium and W ater V apour,” 48 , 1 9 2 ; discussion on On the Influence o f Temperature on the Elastic Behaviour of Various W rought Light Metal A lloys,” 48, 2 6 9 ; discussion on “ On the Rem oval o f Gases from Aluminium A lloys b y Mixtures of Nitrogen and Volatile Chlorides, 49 , 3 0 9 ; discussion on “ The Age-H arden­ing o f Some Aluminium A lloys o f Hign Purity ,” 48 , 208.

Haag, W alter. ,See Brill, Rudolf.Haas, Max. C o r r o s io n o f b ra s s , 50, <Haas, Max, a n d Hecker, H. D ila toroetric

in vestiga tion s o f th erm a l e ffe ct d u rin g ann ealing o f D u ra lu m in a n d ita c o n s t i­t u e n ts , 50 , 727A .

Haas, Max, and U n o , D en zo . Im p ro v e ­m en t o f stan d ard Ag, 50, 731-‘1..

Haas, W . J. de. See Krupkowski. A . Haas, W . J. de, and Alpten, P. M. van.

D e p e n d e n c e o f s u s c e p t ib i l i t y ot i s in g le -c r y s t a ls o n f ie ld , 50, 657^4.

Haas, W . J. de, and Boer, J. de. &UP™ ' conductivity of Hg-Cd alloys, 50,

Haas! W . J. de, and Bremmor, H. Con­duction of heat of Pb-Tl at low temps., 50, 174.1 ; thermal conductivity of In at low temps., 50, 46G/1.

Haas, W . J. de, and Jurriaanse, 1-. buper- conductivity of Au-Bi alloys, 50, *<*“ •

Haase, C. Volume changes by diffusion in connection with invorso segregation on rapid solidification, 50, 7304.

Haase, 0. See Gruss, H .Haase, L . W . Artificial a n d natural forma-

tion of protective coatings m " a‘ r pipes, 50, 36U : corrosion of Cu, 50, 434-4 : new method of accolerated cor­rosion testing, 50, 438A ; oxidation pro- cesses of Cu and its alloysm their electrochcm. behaviour, 50, 7J8/1.

H ackoier, Heinz. See Moser, Ludw?|Hadfleld, (Sir) Robert. Book - Fara

d a v and his M eta llurg ica l Rejsearches, 50,' 40SA [review). _ ..

Hadfleld, (Sir) Robert, a n d S arjan t, K . J . H e a t insu lation and re fractories fo r high - tem p , w ork , 50, 585,1 ; iron less in d u e t ion fu rn aces, 50, 270 4.

Haehnel, Otto. Chem. problems of Uer man post office, 50, 3564.

912 Name IndexHaehnni, P. M. A lloy “ 43 ” in archi­

tecture, 50, 5684.Hagen-Torn, Vladimir Oscar. Elected

member, 48, 18 ; cracking of specimens of Cu for furnaces in hot-bending tests, 50, 338/1 ; on the paper by Genders on “ The Macrostructure of Cast Alloys : Effect of Turbulenco Duo to Gases,” 50, 3524. ; see also Gorshkov, I. E.

Hagiya, Masami. See Imai, Hiroshi.Hahn, Friedrich L. Technique of oxinato

pptn. I .— Mg pptn. : titration of excess, 50, 2414.

Hahn, T. M. X -ray powder diffraction apparatus of new design, 50, 0784.

Haigh, Bernard P. Lab. testing in relation to dosign, 50, 4464.

Haigh, Bernard P., and Robertson, T. S. 7-ton 50-cycle fatigue testing machine, 50, 2444.

H&komori, Shin’ Ichirô. Reactions of several metallic ions in prescnco of organic acids, 50, 2394.

v. Halban, H. Research labs, of Motall- gesellschaft, 50, 5184.

Hall, Edwin H. Elect, conductivity and absorption in metals (supplementary), 50, 94 ; elect, conductivity and optical absorption in metals, once more, 50, 84 .

Hall, Herbert H. Im pact extrusion of Al, 50, 7034.

Hall,StanleyG. Pam phlet: “ Determina­tion of Stress Concentration in Screw Threads by the Photo-Elastic Mothod,” 50, 7164.

Hall, William T. S ee Moore, F . J. ; Tread­well, F. P.

Halla, F. See Abel, E.Hallett, Michael Mountjoy. Elected

student member, 48, 18.Halliwell, G. P. See Austin, C. R .Hamann, G. See Rupp, E.Hamblin, A . E. Mass prodn. of Sn con­

tainers, 50, 7804.Hamburger, L. Elect, conductivity and

structure of thin metal films. II.— Functional relations between sp. resist­ance and film thickness (refractory metal sublimates and low temps.). III.— Sp. resistance and structuro as functions of temp. IV .— Some appns., 50, 374 ; sec also Reinders, W .

Hamburger, L., and Reinders, W . Sp. resistance of thin metallic films, es­pecially of Ag and W , 50, 5964.

Hamburger, Max. Elected student mem­ber, 48, 19.

Hamill, T. E . Pamphlet : “ Aqueoussolutions of Ethylene Glycol, Glycerin, and Sodium Silicato os Quenching Media for Steels,” 50, 604.

Hammel, V. F., and Trewin, C. S. Sub- cttee. X o f ctteo. A -5 of A.S.T.M. on embrittlement investigation, 50, 5504.

Hammerschmid, H., and Lange, E. E lec­trolytic soln. tension and consideration necessary therewith of galvanic potential metal/metal in galvanic circuit, 50,1014.

Hammond, R. A. F. See Macnauglitan,

Hamor, William A. See Weidlein, Ed­ward R.

Hanawalt, J. D. See Morell, L. G.Hand, H. J. Sec Krivobok, Vsevolod N.Handasyde, G. H. Duralumin and steel

construction, 50, 5684.Hanemann, H. Diffusion and dccompn.

in solid solns., 50, 7454.Hanemann, H., and Schröder, O. Forma­

tion and oxtornal forms of segregations in motallic solid solns., 50, 3074.

Hankins, G. A. Non-destructivo methods of testing welds, 50, 7514.

Hanley, H. R., Clayton, C. Y ., and Walsh,D. F. Anodes for prodn. of electrolytic Zn.— II.. 50, 2514.

Hansen, M. Correspondence on “ Tho Effect of Different Elements on tho Annealing and Grain-Growth Charac­teristics of Alpha Brass,” 49, 263; see also Ageow, N .; Bauor, O.

Hansen, M., and Blumontlial, B. Binary systoms of Al with Cd, Pb, and Bi, 50, 1514.

Hansen, William W . 200,000-v. X-ray tube, 50, 7504.

Hanson, D. D iscussion on “ Noto on tho Interaction of Aluminium and Wfater Vapour,” 48, 191; discussion on “ On tho Removal of Gases from Aluminium Alloys by Mixtures of Nitrogen and Volatilo Chlorides,” 49, 312; discussion on “ Tho Effect of Copper in Relation to Low Stresses. The Effect of Cold- W ork, Heat-Treatment, and Composi­tion,” 48, 69; heat-treatmont of non- ferrous metals, 50, 1854.

Hanson, D., and Rodgers, C. E. P aper : “ The Thermal Conductivity of Some Non-Ferrous Alloys,” 48, 37.— D iscus­sion : W . Rosenhain, 42 ; N. T. Bclaiew, 43 ; Richard Seligman, 43 ; A. L. Nor- bury, 44 ; Sir Henry Fowler, 44.— R eply to D iscussion , 44.— Correspondence :J. W . Donaldson, 44 ; C. S. Smith, 45.

Hanstock, R. F. Effect o f mecli. working on state of solid surfaco, 50, 714.

Haraldsen, Haakon, and Biltz, Wilhelm. Systematic study of affinities. L III.— Affinity of P for Au and Ag, 50, 164.

Harbaugh, W . Le C. See French, H . J.Harbough, Ross L. Easily constructed

electrolytic apparatus, 50, 404.Hardén, J. See Bonedicks, C.Harder, A. See Zintl, E.Harder, 0 . E. See Davis, C. H.Hardouin, — , Cochet, — , and do Floury,

— . Viscosities of fluxes and slags for melting Mg, 50, 7104.

Hardy, Charles H. Ba and Sr, 50, 3754 ; powder metallurgy, 50, 5184 ; see also Manteil, C. L.

Harle, T. F. Sec Carpenter, L. G.Harley, A . Prodn. of A l alloy casting, 50,

7714.Harloff, C. S. Discussion on tho paper by

Do Wald on “ Some Important Factors Controlling tho Crystal Macrostructure of Copper Wire-Bars,” 50, 5524.

Name Index 913

Harper, Charles Douglas. Elected mem­ber, 48, 19.

Harries, W ., and v. Hippel, A. Now glass or quartz mercury lamp for lab. and tech. use, 50, 312/1.

Harriman, Charles E. Applying Stellito to trimming dies, 50, 705/1.

Harrington, R. H. Rockwell hardness un­changed by magnetic treatment, 50, 5974.

Harris, F. Survey of light castings manuf., 50, 7714.

Harrison, John Sidney. Elected student member, 48, 315.

Harrison, Thomas R. Now Brown poton- tiomotor recorder, 50, 6214 ; now p o ­tentiometer pyromotor, 50, 2464 ; re­cording pyrometer errors causod by humidity, 50, 4924.

Harry, Ralph G. Appn. of piperidinium piporidyldithioformato to colorimetric dotn. of Cu, 50, 4424 ; dotn. of Mn, 50, 1684 ; dotn. of Mn. Investigation of Knorro’s method in presence of certain other metals, 50, 1684 ; new method for colorimetric dotn. of Mn, 50, 894.

Harsch, J. W., and Muller, J. Nitriding containers, 50, 1084.

Hartman, F. V. Methods of bending A1 tubing, 50, 7034 ; strength of modern alloys is selection factor, 50, 7624.

Hartman, F. V., and Craighead, C. M. Forming of Al.— I., 50, 5034 ; II.—III.» 50, 5714.

Hartmann, E. C. Travelling crancs built of A1 alloy, 50, 1814 : see also Templin, R .L .

Hartmann, Friedrich. Book : “ Das Ver­zinnen, Verzinken, Vernickeln, Ver- stählon, Verbleien und das "Überziehen von Metallen m it anderen Motallen überhaupt,” 50, 604 : see also Schulz, E.

Hartmann, Hellmuth, Ebert, Fritz, and Bretschnoider, Otto. Electrolyses in melts of phosphates. I.— Electrolytic prodn. of a- and ^-tungsten, 50, 7614.

Hartshorn, L. See Glazebrook, (Sir) R. T.Harvey, Dean, and Bash, F. E. Report of

cttee. B -4 of A.S.T.M. on elect.-heating, elect, -resistance and elect.-furnace alloys, 50, 3234, 6934.

Harvey, W . G. Alloys of Mg in aviation, 50, 7634.

Harvey, Wilber E. Cd plating vs. cor- rosion-fatigue. Pickling vs. corrosion- fatigue, 50, 3144.

Hashimoto, Uichi. Equilib. diagr. of some alloys rich in Co, 50, 2244.

Haskell, 0 . S. Bright-annealing of Cu and its alloys, 50, 5704 ; fundamentals of Cu wire annealing, 50, 534.

Hatfield, W . H. Discussion on “ Modern Works Plant and Equipment for the Hot-Working of Nickel and Nickel Alloys,” 49, 409; metals and alloys of the future, 50, 5184 ; see also Griffiths, Ezer.

Hatfield, W . H., Stanfield, G., Woolman, J., and McGregor, N. B. Apparatus

VOL. L.

for long-period temp.-stress tosts on metals, 50, 4464.

Hatmaker, Paul, and Davis, A. b . Pam phlet: “ Abrasive Materials m1930,” 50, 4044.

Haughton, John L. See Payne, Ronald J. M.JEIauser, F. Busch univertor, 50, 1704.Hauttmann, — . See Schulz, E. H.Hawkes, Arthur John. Elected member,

48,19.Hay, R. Agoing and tempering of Duralu­

min, 50, 3474.Hayami* N. See Kato, Y.Hayasi, Takesi. Theory of magneto­

striction, 50, 734. tHaydock, J. Tools for working new

alloys, 50, 1194.Hayward, Carle R. Metallurgy of Cu in

1930, 50, 519/1. .Heaps, C. W . Thermocouples of longi­

tudinally and transversely magnetized wires, 50, "3.-1. .

Heaps, C. W., and Banta, H . E . Effect of internal stress on magnetic susceptibility, 50, 754. „ , . . . .

Heath, (Sir) H. Frank. Book edited b y : “ The Year-Book of tlio Universities of the Empire, 1932,” 50, 458.4.

H e a t o n , R a lp h . Elected member, 49, 15.Hebberling, Hans. Tri-chloroethyleno d e.

greasing of metal parts, 50, ^044, <084.TTppkpr H. See Haas, M.ledges! Ernest S. B & k : “ Chapters in

Modern Inorganic and rheorotical Chemistry,” 50, 71U : t o o k : Pro­tective Films on Metals, 50, j90.4 (re­view ); electrochem. ponodicities, 50, 084/1; Faraday’s views on passivity in light of recont research, 50, 83-4 periodic physico-chem. phenomena, 50, 83/1 ; protection of metals by metallic films, 50, 85.4, 304-1.

Hehemann. F. H. See Bolton, J. >' •Weikes V C. Pamphlet : ' Arsenic, Bis­

muth, Selenium and Tellurium in 1930, "¡0 404-4; pamphlet: Gold, Silver,copper. Lead, and Zinc in California and Oregon in 1929," 50, 134/1 ; pamphlet :“ G o ld , S i lv e r , C o p p e r , L e a d , a n d Z m ein Novada in 1929, 50, 134/1 ; pam­phlet : “ Gold, Silver Copper U * .and Zinc in Nevada in 1930, 50, 588/1.

Heilman, K. H. See Barmtfc. J. B ryt^Heim Ludwig, a n d S k e l l , i n t z . -

“ A n le it u n g z u r M ik r o p h o t o g r a p h io ,50, 60.4. „

Heimrod, A. A. See Clark, G. .TTpini? K. H. See Gall, H.Hi>ldt°'p M- Renewable valve seats cut

maintenance costa by cli.ni.mtmg neces- sitv for periodic re-grmdmg, 50, 1UM.

Heller, Edward. mould3 io tZn-alloy castings, 50, 581.4.

Hempel, E. PatnpUet: Ober die Pass.TMtnt Chroms, uU, i o t a .

Hencky H. L a w of e la s t i c i t y f o r is o t r o p ic a n d q u ^ i - i s o t r o p i c s u b s t a n c e s b y f in it ed e fo r m a t io n s , 50, 291/1; s im p « m o d e l e x p la in in g h a r d e n in g e f f e c t in p y c r y s t a l l in e m e t a ls , 50, 291/4.

J 4 M

914 Name IndexHenderson, P. L. Herbert pendulum

hardness tester, 50, 4474.Hengstenberg, J., and Mark, H . X -ray

investigation of lattice disturbances in light metals, 50, 334.

Hengstenberg, J., and Wassermann, G. X -ray investigations of ago-hardening process of Duralumin at room temp., 50, 3624.

Henriquet, M. Soldering of Cu tubes, 50, 4994.

Henry, Pierre. See Ranque, Georges.Hensel, F. R., and Larsen, E. I . Cu-Ti

alloys, 50, 774.Hensel, F. R., and Scott, J. A. Metal­

lurgical characteristics of induction furnaces as determined by absorption of 0 2 by molten Ni, 50, 5114.

Hensel, Robert. See Claus, W illi.Hentschel, P. Fissure- and pore-free Cr

deposits preparod in ** Kr ” Cr plating bath, 50, 1494 ; prodn. of electrolytic Cr deposits of sufficient thickness and free from fissures and pores, 50, 1764, 3714.

Herb, Charles 0 . Cutting compds. used by Ford, 50, 5 7 7 4 ; design of auto­matic die-casting dies, 50, 5084, 7754 ; 85000 Cr-plated gauges used in ono plant, 50, 6814 ; electrolytic process for making metal patterns, 50, 7124 ;machining aoroplano engino cylindor heads, 50, 704a. what goes out in your waste cans, 50, 7804.

Herbert, Edward G. Correspondence on “ The Ago-Hardening of Some Alumin­ium Alloys of High Purity,” 48, 211; hardening of motals by rotating mag­netic fields, 50, 2164, 4704 ; stabilizing motals by magnetism, 50, 64 .

Herbert, Thomas Martin. Elocted mem­ber, 48, 315.

H6renguel, J., and Chaudron, G. Prepn. of pure Mg by sublimation, 50, 674, 5304.

Hergenrother, Rudolf C. Precision method of measuring small changes of lattice spacings of metal single crystals, 50, 3644 ; X -ray spectrometer with station­ary ion chambor, 50, 6244 ; see also Gootz, Alexander.

Herington, C. F. Canadian Ni smelter boasts world’s largest pulverized-coal plant, 50, 2724.

Hermance, H. W . See Clarke, Beverly L.

Heron, S. D. Discussion on Boegehold and Johnson’s paper on “ Engineering Requirements in the Automotive Indus­try for Metals Operating at High Tem- peratures,” 50, 5324.

Herr, A . See Kantner, C.Herrmann, Wilhelm. Heat-resistant N i-

Cr alloys, 50, 4754 ; prodn. of dense A1 castings, 50, 5 0 74 ; zircon bricks for metallurgical furnaces, 50, 1994.

Herschman, Harry K. Resistance of Cr- plated plug gauges to wear, 50, 964.

Herschman, Harry K ., and Basil, J. L. Discussion on Darby’s paper on “ Pro-

porties of Bearing Metals at Normal and Elevated Temperatures,” 50, 5404 ; mcch. properties of white metal bearing alloys at difïorent tomps., 50, 4294.

Hertel, Heinrich. Dynamic testing on structural members for aircraft, 50, 7534.

Herty, C. H., Jr. Pamphlet : “ A Prac­tical Method of Solving tlio Emer­gency Manganese Problem,” 50, 1344.

Herzfeld, F. General points of view for patentability of alloys, 50, 2774.

Herzig, A. J. See Upthegrovo, C.Herzog, E. Generalization of olectrochem.

theory of oxidation of metals in wot medium, 50, 6684.

Herzog, E., and Chaudron, G. Alteration in moch. properties of Duralumin sheet after corrosion by soa-water, 50, 7384 ; methods o f testing corrosion of metals, 50, 2334.

Hess, E. S ee Fulwoiler, W . H .Hess, Frank L. Pamphlet : “ Vanadium,

Uranium and Radium ,” 50, 4044 ; vanadium, 50, 5694.

Hess, R . E. See Chapman, Cloyd M. ; Fulweiler, W . H.

Hesse, E., and Wiester, H. J. Simplifica­tion of Marten’s mirror apparatus, 50, 7504.

Hessegie, — . Coal and metallurgical in­dustry of western Europe, 50, 3944.

Heurtault, René. Elected member, 48, 18.v. Hevesy, Georg. Book : “ Chemical

Analysis by X -R ays and its Applica­tions,” 50, 7174.

v. Hevesy, Georg, and Seith, W . D if­fusion in metals, 50, 54 .

Hey, Harry. Prodn. of Zn by electrolysis. — II., 50, 1524.

v. Heydekampf, G. S. Damping capacity of inatorials, 50, 2164.

Heyer, R. H. Sec Hodge, J. M.Heymann, T., and Jollinek, K. Equilib.

Ni - f Co’ * Ni” - f Co on Co potential, 50, 6844.

Hibbard, W . R . Brass, bronze, and Cu alloys, 50, 4284 ; Cu welding, 50, 5014.

Hickson, L. R . See Attfield, G. C.Hidnert, Peter. Thermal expansion of Cu

alloys, 50, 7294 ; thormal expansion of heat-resisting alloys : Ni-Cr, Fe-Cr, and N i-Cr-Fo alloys, 50, 1554.

Hidnert, Peter, and Sweeney, W . T. Thermal expansion of Pb, 50, 2904.

Hidnert, Peter, with Renfro, G. E ., Fowler, R . M., Vacher, H . C., and PefTer, E. L. Thormal expansion of electrolytic Cr, 50, 1464.

Hiers, G. 0 . Soft solders and their appn., 50, 1114.

Higgins, Harold. Elected member, 49,15.

Highducheck, J. M . Tungsten carbide in Westinghouse plant, 50, 7684.

Hignett, H. W . G. Discussion on “ On the Rem oval of Gases from Aluminium Alloys by Mixtures of Nitrogen and Volatile Chlorides,” 49, 310; discussion on ** The Testing of Castings,” 48, 294.

Name Index 915Hikosaka, Tadayosi. Sec Hirone, Toku­

taro.Hild, K. Total radiation of some oxides

and oxido mixtures, 50, 6464.Hill, Erie Gladstone. Elected member, 48,

18; Ni-clad steel plato for equipment, 50, 551*4.

Hiller, R. E. See Norton, John T.Hills, G. B. Detn. of Cd in Cd(CN)» baths,

50, 6754.Hilpert, A . New symbols for welded

joints according to DIN 1912, 50, 700/1. Himus, Godfrey W . Book : “ Fuel Test­

ing,” 50, 5264.Hincke, W. B. See Maior, C. G.Hind, S. R. Research work in refractories

industry, 50, 5174.Hind, W. Advantago of gas in motor­

cycle industry, 50, 5124.Hinden, Fritz. Removal of boiler scale

deposits from liot-water apparatus, 50, 3034.

v. Hippel, A. See Harries, W. v. Hippel, A., Stierstadt, O., and v. Auwers,

O. Elect, and magnetic effects pro­duced in metallic wires associated with structural changes produced thermally, .magnetically, or acoustically, 50, 744.

Hippensteel, C. L. Report of sub-cttee. V III of ctteo. B -3 of A.S.T.M. on galvanic and electrolytic corrosion, 50, 5484.

Hirata, Hideki, and Tanaka, Yosliio. Arrangements of micro-crystals in Cu and Au deposited by electrolysis, 50, 6164.

Hirata, Moriso. Form and growth of cracks in glass plato, 50, 714.

Hird, John. Sand tests in foundry, 50, 7764.

Hirone, Tokutaro. Sec Honda, Kotaro. Hirone, Tokutaro, and Hikosaka, Tada­

yosi. Theory of ferromagnetism, 50, 754.

Hirsch, Albert. Platers’ classes, 50, 2504. v. Hirsch, Th. See Trillat, J. J.Hirsch, William C. Extrudod metal, 50,

573A ; Mg and Be, 50, 6404 ; phosphor- bronzo— its elect, properties and appns., 50, 7634 ; tungsten, 50, 5694.

Hirschberg, Fr. Riesenfeld-. Sec Riesen- feld-Hirschberg, Fr.

Hirst, J. E. Effect of centrifugal casting on grain-size of metals, 50, 3914.

Hitchen, C. Stansfield. See Twyman, F. Hoar, T. P. See Evans, U. R.Hobbs, Douglas B. Al-M n-M g alloy, 50,

5364 ; designing A1 die-castings, 50, 774-4.

Hoblyn, J. B. Discussion on “ The Test­ing of Castings,” 48, 286.

Hobson, R. B. Cold-sawing of metals, 50, 387/1.

Hoddle, A ., Jackson, Alex, Lucas, A. G. C., Milne, C. S., and Stephenson, A. Report of special ctteo. of British Acetylene Assoc, on use of higher pressure in acetylene apparatus, 50, 572.4.

Hodge, Harold C., with Bloamer, R onald ; Crowell, Charles; Dunn, R ob in ; Funa-

biki, R e iji; Gianolli, Roginald; and W oo, Theresa. Prepn. and some phys. properties of Sr-Cd alloys, 50, 1574.

Hodge, J. M., and Heyer," R . H . Pb-Zn eutcctic, 50, 784.

Hodgen, Joseph Dupuy. Book : “ Prac­tical Dental Metallurgy,” 50, 6544 (re­view)i.

Hodgman, Charles D., and Lange, NorbertA. Book edited by : “ Handbook ofChemistry and Physics,” 50, 6564 (re­view).

Hodgson, C. C. P in red brass, 50, 773/1. Hoehn, E. Strength of frontal and lateral

welds, 50, 1144.Hoff, C. M. Pickling metals for electro­

plating, 50, 994 ; rust protection of wire products with Cd, 50, 854.

Hoffman, James Irvin. Use of ZnO in detn. of Co and Mn, 50, 884 ; see also Lundell, G. E. F.

Hoffman, J. S. Cd plating before form ­ing, 50, 5634.

Hoffman, N. B., and McKnight, Charles. Roport of cttee. A -9 of A.S.T.M. on ferro alloys, 50, 4974.

Hoffmann, Rudolf. Obituary notice, 49, 411.

Hofmann, U. See Fink, M.Hogaboom, George B. Platers’ classes, 50,

2504.Hogaboom, George B., and Graham, A. K.

Anodes for Zn plating, 50, 7604. Hoglund, G. 0 . A1 alloys in U.S.S. Akron,

50, 6864.Hogness, T. R., and Comroe, R . Ruth.

Search for ovidcnco of radioactive decompn. of Ba, 50, 6574.

Hohenemser, K. New experimental re­sults on plastic bohaviour of metals, 50, 1504.

Hohenemser, K., and Prager, W. Funda­mental equations and definitions con- corning mechanics of isotropic continua, 50, 4204.

Höhn, Ernst. B ook : * 'Über den Span­nungszustand und die Festigkeit von Kehlnähten. Über die Wirkung von Blasen und Kerben von autogen und elektrisch geschweissten Nähten,” 50, 604.

l ’Hoir, G. Al in brewery, 50, 5664.Hoke, C. M. Testing precious metals with

touchstone, I .- IL —F t and its alloys, 50, 5534, 673/1.

Holbrook, George E. See Baker, Edwin M. Hollabaugh, Cleveland B., and Davey,

Wheeler P. Preferred orientation in Ag foil produced by cold-rolling, 50, 2904 ; preferred orientation produced by cold-rolling in surface o f sheets of Al, Ni, Cu, and Ag, 50, 1644.

Hollmann, K. 0 . Recording of non­periodic phenomena with cathode-ray oscillograph, 50, 172*4.

Holm, R. Prelim, communication on metal contacts with very thin film of impurity, 50, 6254.

Holm, R., and Meissner, W* Measure­ments employing liquid He. X III .—

916 Name IndexContact resistance between super- and non-super-conductors, 50, 344.4 ; mea­surements of pressure-flow of metals at low temps., 50, 2914.

Holm, T. 0 . A . See Krivobok, Vsevolod N.

Holman, Bernard. Uses for Pt metals, 50, 6924.

Holmes, G. A . Prodn. spray booths, 50, 0704.

Holmes, J. Permanent mould and die- casting, 50, 2674.

Holthaus, — . See Schulz, E. H.Holzauer, W . A1 alloys in transportation,

50, 3744.Holzer, H. Appn. of p-dimothylamino-

benzylidenerhodamine in spot analysis, 50, 3664.

Holzmann, Hermann. Course of atomic heat of Ku, Rh and Pd and on cooffs. of expansion of Rh and Pd at high temps., 50, 694 ; rolation between rolling tex- turo, doop-drawing properties, and hard­ness of Ag, Cu, and Al, and Ag-Cu alloy, 50, 694.

Homfray, S. G., Logan, A ., and Dowson, R. Defects in non-ferrous castings, 50, 1944.

Honda, Kötarö. Cause of high permea­bility in air-quenched Permalloy, 50, 2274 ; ece also Horioka, M.

Honda, Kötarö, and Hirone, Tokutarö. Theory of change of olect. resistance in metals caused by cold-working, 50, 7264.

Honda, Kötarö, and Masumoto, Hakar. Magnetization of single crystals of Co at high temps., 50, 14, 1464 ; nature of latent heat of fusion, 50, 54 .

Honda, Kötarö, and Shimizu, Yosomatsu. Effect of cold-working on magnetic sus­ceptibility of metals, 50, 1164, 1504.

Honda, K ötarö; Matuyama, Yosiharu; and lsob6, Tadatugu. Solidification shrinkage of C alloys of Mn, Ni, and Co, 50, 2264 ; volume change during solidi­fication of Mn and some alloys, 50, 4754.

Honda, K ötarö; Nishina, T am otu ; and Hirone, Tokutarö. Theory of change of elect, resistance of metals produced by hydrostatic pressure, 50, 4224.

Honegger, E. Moch. properties of freo transmission wires of electrolytic Cu, bronze, Al and Aldrey, 50, 6574.

Honeyman, A. J. K. See 13arr, William.HÖnisch, W . Pam phlet: “ Die Anwen­

dung umhüllter Elektroden in der Schweisstechnik,” 50, 7824.

Hook, Ira T. Welding of extruded bronze, 50, 6974 ; sec also Powell, M.

Hopfield, J. J. Supercooling liquid Cu, 50, 1464.

Hopkins, D. G. Modern development in paint and varnish industry, 50, 4394.

Horiguchi, Sadao. S ee Goto, Masaharu.Horioka, M., Yamamoto, K ., and Honda,

Kötarö. Life of resistance wires for elect, heaters, 50, 2984.

Horn, Hans A. Welding bimetal, 50, 6 9 8 4 ; welding cast Elektron crank­cases, 50, 6984.

Horn, Hans A., and Tewes, K. Pinholes and blowholes in metals and wolds, 50, 7004.

Hornauer, Hans. Practical hints on elec­troplating with Pb, 50, 964 ; practico in electroplating apparatus, 50, 4514.

Horner, F. Accurate machining, 50, 3874 ; elect, furnace improvements, 50, 6434.

Hort, W . See Auerbach, F.Hosterman, R. C. Adapting gas welding

in chem. industry, 50, 2584, 6994 ; chom. industry uses gas welding, 50, 6984.

Hostettler, L. W . Corrosive influences as affecting dairy equipment, 50, 3574.

Hothersall, A . W . See Macnauglitan,D. J.

Hottel, H. C. Appn. of optical pyrometry to measurement of luminous flame radia­tion and temp., 50, 6284.

Hottenrott, Ernst. B o o k : “ Dio K or­rosionsschwingungsfestigkeit von Stähl­en und ihre Erhöhung durch Ober­flächendrücken und elektrolytischen Schutz,” 50, 5884.

Houben, H. Book edited b y : “ Fest­schrift zum fünfzigjährigen Bestehen der Platinschmolze G. Siebert G.m.b.H., Hanau,” 50, 4104 (review).

Houchins, H. R., and McMullen, C. Si carbide and its appns. in metallurgy, 50, 3974.

Houdek, Vladimir. Elected student mem­ber, 48, 19.

Hougardy, H. System F e-C -V , 50, 7354.Houghton, Bert. Detg. causes of con­

denser tube corrosion, 50, 1604.Houllevigue, L. Pre-eminence of Au, 50,

7634.Hounsfield, L. H. Now method for mea­

suring mcch. properties of metals, 50, 7544.

Hovgaard, W . Stress distribution in welds, 50, 3844.

Howard, Herbert Seymour. Elected mem­ber, 49, 15.

Howe, C. A. Indian State railway foundry, 50, 7694.

Howland, R. C. J. Vibrations of revolving shafts, 50, 2794.

Hoyem, A. G. Elect, properties of spectro- scopically-pure Zn crystals, 50, 34 .

v. Hoyer, Egbert, and Kreuter, Franz. Book : “ Technologisches WörterbuchGewerbe, Industrie, Technik, und ihre wissenschaftliche Grundlage,” 50, 2824.

Hoyt, James S. Metals and their alloys, 50, 1824.

Hrenov, K. K. See Nazarov, S. T.Hruska, John H. Practical appn. of elec-

trochem. to modern macrography, 50, 7444.

Hrustchov, M. M. Elektron, 50, 7324.Hubert, E. H. Book edited bv : “ Manual

of Electric Arc Welding,” 50, 4584.Hubert, N. Al as elect, material, 50, 6384.Hudgins, L. C., and Cameron, H . A. Black

oxidized finishing, 50, 7054.Hudson, Frank. iSected member, 49, 15.

Name Index 917Hudson, J. C. Correspondence on “ Tho

'Fogging* of Nickel,” 48, 141; Corre­spondence on “ Two Years’ Corrosion Test with Duralplat in the North Sea,”49, 148; discussion on “ A Modified Impingoment Corrosion Apparatus,” 49, 132; discussion on “ Mould Materials for Non-Ferrous Strip Ingot Casting,”49, 231; discussion on “ The Open-Air Corrosion of Copper. III .— Artificial Production of Green Patina,” 49, 163; discussion on Vernon’s paper on “ A Laboratory Study of the Atmospheric Corrosion of Metals,” 50, 284.

Hudson, 0 . F. Proposes re-election of Auditors, 48, 19.

Hudson, 0 . F., and McKeown, J. Paper : ** The Properties of Copper in Relation to Low Stresses. The Effect o! Cold- Work, Heat-Treatment, and Composition. Part I.— Tensile and Compression Tests under Short-Time Loading,” 48, 69.— Discussion : W . Rosenhain, 95; N. T. Bclaiew, 95 ; Sir Henry Fowler, 96.— R eply to D iscussion , 96.

Huey, William R. Sec Chilton, Thomas H. Hug, Ad.-M. A l and its alloys in con­

struction of railway and tramway rolling stock and omnibuses, 50, 496-4 ; elect, locos, of Vidge-Zermatt railway, 50, 1044 ; increase of capacity in trans­portation by use of light metals, 50, 6864 ; light metal alloys and their influence in increasing capacity of trans­port apparatus, 50, 5674.

Huggins, 1VI. L. Principles detg. arrange­ment of atoms and ions in crystals, 50, 384.

Hughes, David Wynne. Elected member,49, 15.

Hugill, W ., Ellerton, H ., and Green, A. T. Action of CO on refractories, I.—II., 50, 2754.

Hull, A. W . Electronic devices as aids to research, 50, 6784.

Hull, Callie. See West, Clarence J.Hull, F. A. Report of sub-cttee. V III of

cttee. A -5 of A.S.T.M. on corrosion of iron and steel on field tosts of metallic coatings, 50, 3044.

Hulme, H. R . Faraday effect in ferro­magnetics, 50, 2184.

Hult, Gunnar. Modern view-points on heat-resistant brick and its appn., 50, 5154.

Hume, J. Sec Coppock, J. B. M. Hume-Rothery, W . Electronic energy

levels of elements with special reference to their connection with sizes and elec­tronic states of atoms in metallic crystals,50, 4214.

Hunker, M. L. Skimmer for galvanizing vessel, 50, 4384, 7434.

Hunn, Sidney Charles. Elected member, 48, 19.

Hunt, Leslie Bernard. Elected member, 48, 315; electrodepn. of alloys.— I.,I I ., 50, 4514, 4934 ; structure of elec­trodeposited metals, 50, 3174, 6714.

Hunt, R. P. See Morris, J. T . MacGregor.

Hurd, Loren C. See Batchelder, George W .

Hurley, Thomas Frederick. Pulverized fuel in 1930, 50, 394.1 ; see also Shaw, J. Fraser.

Hurst, J. E. Centrifugal casting process as applied to non-ferrous metals and alloys, 50, 2674 ; contrifugally cast Monel metal, 50, 194.

Husband, F. C. Process for prodn. of Cu amalgam from ingredients in aqueous solns., 50, 6634.

Huss, Gillis Em. Modorn structural ma­terials. V .— Eutectic, hypoeutectic,and hypereutectic A l-Si alloys. V I.— Heat-treatable Al alloys, 50, 6004.

Hutchins, 0 . Discussion on Ridgway’s paper on “ Temperature Measurements in Commercial Silicon Carbide Furnaces,” 50, 7574.

Hutchinson, A. C. W., and Thompson, F. C. Cast and swaged dental plates, 50, 662-4.

Hutton, R. S. Discussion on “ Magnosium Alloy Protection by Selenium and Other Coating Processes,” 48, 160; discussion on “ Mechanical Properties of Nickel Wires,” 49, 299 ; discussion on “ Mould Materials for Non-Forrous Strip Ingot Casting,” 49, 227 ; discussion on “ Some Reactions Occurring in ‘ Hot-Dipping ’ Processes,” 49, 183 ; discussion on “ Tho ‘ Fogging ’ of Nickel,” 48, 138; discus­sion on Vornon’s paper on “ A Labora­tory study of tho Atmospheric Corrosion of Metals,” 50, 284 ; rise and early development of electrodepn., 50, 3164.

Huxford, W . S. Effect of elect, fields on emission of photo-electrons from oxide cathodes, 50, 2204.

Huysse, A. C. B ook : “ Atlas zumGebrauche bei der mikrochemischen Analyso für Chemiker, Pharmaceuten, Berg- und Hüttenmänner, Laboratorien an Universitäten und technischen H och­schulen,” 50, 5884.

Hyatt, J. M. See Wold, P. I.Hyde, J. H. Ser. Batson, R. G.Hypher, N. C. X-rays in Al industry, 50,

6274.Hyslop, J. F. Metallurgical refractories,

50, 6444.

Iachino, Angelo. Elected member, 48, 18.Iball, John. See Owen, E. A.Ide, John M. Measurements on magneto­

striction vibrators, 50, 1564.Ideltchik, B. M. Detn. of small quantities

of Cd in Cu, 50, 4884.Idoux, — . Action of beer on Cu, 50, 2294.Iitaka, Ichirô. Chlumin, a new light Al

alloy, 50, 114, 221.4, 4254, 6614.Iitaka, Ichirô, and Aoki, Yasuzo. Quant,

scpn. of WC and W aC from W , and con­ditions of formation of two carbides, 50,676.4.

Ikeda, Jiro. See Aoki, Nobutosi.Ilyinsky, W . P., Lapin, N. P ., and Goltz,

L. N. Electrolytic Cr plating, 50, 1764.Imai, Hiroshi. Elected member, 48, 18.

918 Name IndexImai, Hiroshi, and Hagiya, Masami.

Mechanism of eutcctoid change in Cu-Sn alloys, 50, 2244.

Imhoff, Wallace G. NH4C1 and flux con­ditions in metal-waro galvanizing, 50, 670-4 ; buildings for metal-ware pickling and hot-galvanizing, 50, 483/1 ; corro­sion botwecn pickling and galvanizing, 50, 4834 ; effect of water soaking steel on weight of Zn deposited, 50, 0114 ; keeping white rust from Zn-coated pro­ducts, 50, 2354 ; mcch. aids to hot-gal­vanizing, 50, 4824 ; muriatic acid dip for metalware galvanizing, 50, 4824 ; scum caused by A1 in hot-dipped Zn coatings, 50, 314 ; size and capacities of metal- waro pickling tanks, 50, 4834 ; H 2S()4 picklo for inetal-waro galvanizing, 50, 4834 ; uso of Sn in galvanizing bath, 50, 314 ; Zn used in motal-waro galvaniz­ing, 50, 7434.

Ingall, D. H. Discussion on “ The Testing of Castings,” 48, 292.

Ingalls, W . R . Metallurgy of Zn in 1930, 50, 5214.

Ingham, Edward. Colliery boilor plant : fusible plugs, 50, G924 ; seizures of elect, m otor shafts, 50, 0854.

Inglis, N. P. D iscussion on “ Atmospheric Action as a Factor in Fatigue of Motals,”49, 114; see also Bailoy, li. AV.

Iolson, L. Use of elcct. furnace for detn. ofcoke and volatile matter in coal, 50, 2734.

Ionesco-Matiu, Al., and Popcsco, C. Analysis of amalgams, 50, 5544.

Irodov, S. I. See Bochvar, A. M.Isbell, H. G. Rapid detn. of Zn and other

impurities in Cd, 50, 6774.Isemer, Herbert. Book : “ Dio Steigenmg

der Schwingungsfestigkcit von Gowinden durch Oberfl&chendrückcn,” 50, 4634 (review).

Isenburger, Herbert R. Step further in X-ray, 50, 7564.

Isgarischev, N. A. Modern theory o f cor­rosion, and methods of testing motals for their resistance to chemicals, 50, 2314 ; protection of Fo against cor­rosion by galvanizing, 50, 2354.

Isgarischev, N. A ., and Egorova, N. P. Standardization of methods of investi­gation of quality of metallic coatings.I.-r-Chem. methods of testing galvanized Fc, 50, 0114.

Isgarischev, N. A., and Kuznezowa, A . A. Electrolytic coating of metals with P b 0 2 and its anticorrosivo properties,50, 1624.

Ishikawa, Tokiji. Researches on non-fer­rous alloys for marine engineering pur­poses, 50, 774.

Isihara, Tomimatu ; Mihara, Kingo ; and Umetu, Katuo. Polarization potential in cathodic depn. of Zn from aqueous soln. of ZnS04, 50, 6334.

Isobé, Tadatugu. See Honda, Ivôtarô.Ito, Kokichi. Influence of melting con­

ditions on occlusion of gas by Al alloys, 50, 7714.

Ito, S. Automatic control of elect, arc furnaces, 50, 3324.

Ivano-Skobliekov, Nicolay Nicolayevich. Elected member, 48, 19.

Ivanow, Georges. Study of local deforma­tion and practical methods of carrying it out, 50, 6254.

Ives, Herbert E. Somo aspects of research in applied physics, 50, 2804 ; vectorial photoelect. cfTcct in thin films of alkali motals, 50, 2144.

Ives, Herbert E., and Briggs, H. B. Photo- elect, effect from thin films of alkali motal on Ag, 50, 2144.

Iwasa, Mosaku. Effect o f drainago and insulating joint method for prevention of electrolytic corrosion of underground metallic structures, 50, 3054.

Iwas§, Keizo ; Aoki N obutosi; and Osawa, Atomi. Equilib. diagr. of Sn-Sb system and crystal structure of /3-solid soln., 50, 224.

Jaanus, R. I. Sec Dorfman, J. G.Jablczynski, K ., and Kulesza, J. Poison­

ing and activation of Zn, 50, 5974.Jackson, Alex. See Hoddle, A.Jackson, Clarence E. Grain distribution

index for sand grading, 50, 1284.Jackson, R. Pulverized fu e l: its appn. to

metallurgical industries, 50, 2714.Jackson, W . Clark. Experiments with town

gas in modern tinplato works, 50, 5124.Jacobs, C. B., Jr. Everdur, 50, 3214. Jacquet, P. See Figour, H.Jaeger, F. M. Dopendence of sp. heat on

temp, for elements of eighth group of periodic system, 50, 7264.

Jaeger, F. M., and Bottema, J. A. Exact measurement of sp. heats of solid sub­stances botween 0° and 1625° C. V I.— Law of Neum ann-Joule-Kopp-Reg- nault concerning molecular heat of chem. compds. in function of atomic heats, 50, 4784.

Jaeger, F. M., and Rosonbolim, E. Exact measurement of sp. heats of Ir and Ru between 0° and 1604° C., 50, 4184.

Jaeger, F. M., Rosenbohm, E ., and Bot­tema, J. A. Exact measurement of sp. hoats of solid substances at high temps. V .— On cooling correction of metal colorimeter in exact high-temp. calori­metry, 50, 4704.

Jahn, Kurt. Fourdrinier wires and cloths, 50, 4554.

Jakeman, C., and Barr, Guy. Tests on Sn-baso and Pb-baso bearing motals, 50, 7344.

James, L. H. Colorimetric detn. of Mo, 50, 3104 ; vol. detn. of Cr and Ni in same soln., 50, 1684.

James, R. F., and Coley, Glenn. »Heating element deterioration reduced in cyanide furnaces, 50, 7774.

Jamieson, R. W . Sec Nelson, H. A.Janecke, Ernst. Melting under pressure

and contribution to value of interpola­tion formula.», 50, 3134.

NameJansson, A. H. Shipbuilding industry

closely linked to foundry, 50, 52-4.Jaquerod, A., and Zuber, O. Experi­

mental investigation of elasticity at small stresses, 50, 2454.

Jardine, Frank. Light alloys in motor vehicle construction, 50, 6864.

Javet, E. B o o k : “ Agenda Dunod.Chimio,” 50, 2064.

Jay, A. H. See Bradley, A. J.Jean, M. Method for detn, of small quan­

tities of Hg, 50, 4 4 3 4 ; see alsoGolse, .T.

Jeffery, F. H. Constitution of Cu—Ag series of alloys oxaminod thermo­dynamically, 50, 7304 ; constitution of liquid and solid alloys of Cu-Au system examined thermodynamically, 50, 7304.

Jeffries, Z . Discussion on Wyman and Kelley’s paper on “ Cemented Tungsten Carbide : A Study of the Action of tho Cementing Material,” 50, 234.

Jellinek, K, See Hoymann, T.Jellinghaus, W . See Wovor, F.Jelly, E. E. Colorimetric detn. of small

amts. of Ag, 50, 6214.Jenkins, C. H. M. Correspondence on

“ The ‘ Fogging* of Nickel,” 48, 141; discussion on Tho Age-Hardening of Some Aluminium Alloys of High Purity,” 48, 209 ; discussion on “ Tho Behaviour of Single Crystals of Bismuth Subjected to Alternating Torsional Stresses,” 48, 248 ; flow of solid metal aggregates, 50, 6594.

Jenkins, Ivor. Elected student member, 48, 315.

Jenks, G. F. Inspection of welding made by Watertown arsenal, 50, 7564.

Jennings, Charles H. Discussion on paper by Thornton, entitled “ Giving the W eld a Chance,” 50, 7 6 64 ; fatigue strength and strain relief of welds, 50, 3844 ; see also Peterson, R . E.

Jennings, Judson T. Elected member, 48, 315.

Jensen, K. Kaat-. See Kaat-Jensen, K.Jensen, W . Theory and practice o f Harris

process, 50, 5204.Jess, E. See Kroll, W .Jette, Eric R., and Foote, Frank. Solid

solns. of Pb and Sn in Bi, 50, 4254.Jeufroy, A. See Vernotte, P.Jewett, F. B. Pam phlet: “ The Place of

Research in Industry,” 50, 5264.Jilek, A., and K ola, J. Detn. of T i as

dioxide by guanidine carbonate in tartrate solns., 50, 3114 ; gravimetric detn. of Be and its sepn. from Al by means of guanidine carbonate, 50, 8S4, 4 4 14 ; gravimetric detn. of Bo by means of guanidine carbonate and its sepn. from Fe” ', U 0 2"*, Th“ “ , Zr‘ ‘ ‘ \ Tl , W O /', M oO /', V O /" , C rO /', A s O /" , S b 0 3" ', and Cu” , 50, 3094, 6194.

Jilek, A ., and Vicovsky, V. Use of 8- hydroxyquinoline, strychnine, and brucino for gravimetric detn. o f V , and of quinoline for sepn. of V from Cr, 50, 3 1 1 4 ; use of 8-hydroxyquinoline,

Index 919strychnine, brucino, and quinoline in sepn. of V from As, 50, 6774.

JoffS, A. See Fronkel, J.Johag, W . Repair of Al-lined pressure

vessel, 50, 5004.Johansson, C. H. See Borolius, G .;

Keesom, W . II.Johnson, A. E. See Tapsell, II. J.Johnson, B. K. See Martin, L. C.Johnson, C. Hardness of Pd, 50, 34 .Johnson, F. Correspondence on “ The

Effect of Different Elements on tho Annealing and Grain-Growth Charac­teristics of Alpha Brass,” 49, 264; correspondence on “ The Properties of Commercial Varieties of Copper at High Temperatures,” 49, 245.

Johnson, J. B. See Bocgehold, A. L.Johnson, J. B., and Gann, J. A. Report

of cttee. B -7 of A.S.T.M. on light metals and alloys, cast and wrought, 50, 3214, 4954.

Johnson, J. W . See Beasley, A. F.Johnson, W . S. Corrosion prevention by

protective coatings, 50, 1624.Johnston, D. A. Cold-roll forming of rust-

resistant motals, 50, 1174.Johnston, Reginald G. Indust, alloys of

Cu, 50, 1524.Johnston, William Druinm, Jr. Chrom­

ium, 50, 3764.Joliot, F. Cathodic projection of elements

and some appns., 50, 714 ; elect, pro­perties of motals in thin films prepared by thermal and cathodic projection, 50, 724.

Jolivet, H. See Portovin, A.Jolley, A . C. Meter and instrument design,

50, 3114.Jones, E. 0 . See Clark, B.Jones, Frank. Finishing Al bodies, 50,

3294.Jones, Frank L. See Fink, Colin G.Jones, H. E. Some aspects of boiler-water

chemistry, 50, 294.Jones, J. C. Mottled tinplates, 50, 3604,

7434.Jones, J. E. Lennard-. See Lennard-Jones,

J. E.Jones, J. R. See A llcock, H . J.Jones, Phyllis. See Bradley, A. J.Jones, R. H. See Grieb, C. M. W.Jones, T. M. Training gas welders for job,

50, 2594, 7664.Jones, W . D. See Bannister, C. O.Jones, W . Morris-. See Morris-Jones, W . Jones, W . R. See Cissarz, A.Jong, W . F. de. Crystal structure of

regular N a-W bronzes, 50, 7464.Jooss, Helmut. Temp, of oxy-acetyleno

flame, effect of water vapour in acetylene, and consequent effect on welding, 50, 5014.

Jordan, J. See David, W . T.Jordan, L. A. See Vernon, W . H. J.Jordan, W . H. See Roller, Duane.Josephy, Edith. See Pietsch, Erich.Joshi, R. M. See Paranjpe, G. R.Jost, W . Rate of diffusion of Cu in Au,

50, 3394.

920 Name IndexJoyce, Edwin. Anodic treatment of A l,

50, 2344, 3054 ; welding of Duralumin in aircraft, 50, 1864.

Jsemer, H. Increasing endurance limits of threads by surface pressures, 50, 144.

Jubitz, Werner. Appn. of Protos-vacuum- switch for temp, regulation, 50, 1714.

Judge, Arthur W . Book : “ Engineering Materials. Vol. II .— Non-Ferrous Metals and Organic Materials,” 50, 4624 (review).

Julihn, C. E. Pam phlet: “ Bauxite and Aluminium in 1929,” 50, 1354.

Julihn, C. E., and Meyer, H . M. Pam ­p h le t: “ Copper in 1929 (GeneralReport),” 50, 1354.

Junker, Otto. Continuous strip annealing process and fundamentals of heat trans­fer in continuous strip furnaces, 50, 7654 ; correspondence on “ Mould Ma­terials for Non-Ferrous Strip Ingot Casting,” 49, 233; hoat-treatment of metal strip in continuous annealing furnaces.— I., 50, 6944.

Jürgens, Hans. See Coehn, Alfred.Juriew, Konstantin. Elected member, 48,

315; stages in development of appar­atus for tension testing elongation of metals, 50, 2454.

Jurriaanse, F. See Haas, JV. J. de.Justh, Richard. Anodes and auxiliary

anodes in Cr plating, 50, 4484 ; degreas­ing in Cr plating technique, 50, 1924, 7684 ; easily removable electrodeposits, 50, 7604.

Justh, Richard, and Markhoff, Fritz. Cr plating in patent literature, 50, 464.

Juza, Robert, and Biltz, Wilhelm. Sys­tematic study of affinities. L II.— Affinity of S for Re, 50, 204.

Kaat-Jensen, K. Use of gas- or oil-fired furnaces for die-casting, 50, 7764.

Kagan, G. A. See Pogodin, S. A.Kahlenberg, Louis. Discussion on Ego-

berg and Promisel’s paper on “ A Study of Silver-Plating Solutions,” 50, 984 ; discussion on Pan’s paper on “ Bright Silver Plating from the Cyanide Bath,” 50, 984 ; motals in electrochemistry, 50, 1004, 452A ; see also Royce, HarveyD.

Kaiser, H. F. See Barrett, C. S.Kalisch, E. See Grünewald, M.Kalling, Bo Michael Sture. Elected mem­

ber, 48, 19.Kaltenbach, Joseph. See Salmang, Her­

mann.Kambara, Shuu, and Matsui, Mototaro.

Thermostat studies. III .— Time-lag of various thermometers, 50, 6284.

Kameyama, Naoto. See Makishima, Shoji.

Kamio, Keiichi. See Tanaka, Kenzo.Kane, N. L. Ross. Sec Bronsted, J. N.Kaneko, Seiji. Theory of addition agents,

50, 7604.Kanevsky, J. I. Detn. of hardness by

scratching standard plates, 50, 4914.

Kanter, J. J. Discussion on Bailey, Dickenson, Inglis, and Pearson’s paper on “ The Trend of Progress in Great Britain on the Engineering Uso of Metals at Elevated Temperatures,” 50, 5324.; discussion on Price’s paper on “ Pro­perties of Copper and Some of its Im ­portant Industrial Alloys at Elevated Temperatures,” 50, 5294.

Kantner, C., and Herr, A. X -ray tests in workshop practice.— II., 50, 434.

Kantorowicz, 0 . Conductivity of pressed metal powders, 50, 2174 ; see also Skaupy, F.

Kanz, Anton. Roversible thermal expan­sion of refractories, 50, 6464 ; see also Schulz, E.

Kapitza, P., and Webster, W . L. Method of measuring magnetic susceptibilities, 50, 404.

Kapostuin, M. P. See Pershke, V. K.Kapulitzas, H. J. See Feigl, F.Kapustinsky, A . F. See Britzke, E. V.Karpachev, S. V. See Shchervakov, I. G.Karpow, A. F. Book : “ M etallurgy” (in

R ussian ), 50, 7824.Karsten, A. Aluminized Fe, 50, 3064 ;

improvements in Schoop spraying pro­cess, 50, 5774.

Kasey, John B. Bessemerization of bell bronze. Recovery of Cu and Sn, 50, 5194, 780/1 ; Au and Ag recovery from Sn slimo, 50, 5204.

Kasparow, A. M. B o o k : “ Hard andSuper-Hard Alloys of the U.S.S.R. and Experiences with their Application ” (in R ussian), 50, 6514.

Kastchenko, George A . Elected member, 48, 315.

Kästner, W . See Schüppel, F.Kasz, Frank. Elected student member,

48, 18.Katakonsiuos, D. Detn. of Ca and its

sepn. from Mg by Na,W On 50, 4424.Kato, Shotaro. Equilib. diagr. of Al-rich

A l-Sn-N i system, 50, 3474.Kato, Y., and Hayami, N. Now method

of obtaining strain figures on surface of Cu, 50, 1474.

Katz, F. J. Pam phlet: “ Mineral R e­sources of the United States. I.— Motals,” 50, 1354.

Kaufmann, Waldemar, and Siedler, Philipp. Sublimation of Mg in vacuum, 50, 24.

Kaupp, E. See Eisonhut, O.Kawaguti, Usaburö. Some experiments

with TiN, 50, 3414.Kawai, Tadashi. Change of modulus of

rigidity in different metals caused by cold-working, 50, 2164.

Kawashima, Namio. Silumin contg. Cu, 50, 3474.

Kay a, Seiji, and Ivussmann, A. Ferro­magnetism and phase configxiration in binary system Ni-M n, 50, 204, 4304.

Kaye, Albert L. See Thompson, M. de Kay.

Kaye, G. W . C. Report on Physics Dept, of N.P.L. for 1931, 50, 5234.

Name Index 921Kaye» G. W . C., and Laby, T. H. Book :

“ Tables of Physical and Chemical Con­stants and Somo Mathematical Func­tions,” 50, 4044.

Kayser, J. Ferdinand. Heat-resisting alloys, 50, 227.4.

Keeble, H. W . Some practical notes in oil-sand practice, 50, 3924.

Keefe, W . H., and Newell, I. L. Simple method for sopn. of Cd and Bi in fusible alloys, 50, 6744.

Keel, C. F. New Keel multi-flame blow­pipe, 50, 6994 ; welding in Switzerland, 50, 7004.

Keene, Harry Arthur Ruck-. Sec Ruck- Kcene, Harry Arthur.

Keesom, W . H. Atomic heat of Zn and Sn near absolute zero, 50, 5304 ; thermo­electric forces of Pb and Sn at liquid Ho temps., 50, 3394 ; see also Borelius, G.

Keesom, W . H., and Ende, J. N. van den. Sp. heats of solids at temps, obtainable with liquid He. IV.— Measurements of atomic heats of Sn and Pb, 50, 4674.

Keesom, W . H., and Kok, J. A. Measure­ments o f sp. heats of Ag from 1-35 to 20-3° K ., 50, 4664.

Keesom, W . H., Johansson, C. H ., and Linde, J. O. Measurements of thermo- elect. forccs o f Pb and Sn down to temp, of liquid He, 50, 4184.

Keinert, M. Ag-Cu-Zn system, 50, 6644 ; system Ag-Cu-M n, 50, 214.

Keip, Frank V. Wire forming dies, 50, 7664.

Keitel, W ., and Zschicgner, H. E. Elec- trodepn. of Pt, Pd, and Rh, 50, 984.

Keler, E. Deformation of refractories under heavy loads at high temps., 50, 5154.

Keller, F. A1 alloys, 50, 2944 ; see also Dix, E. H . ; Giinther-Schulze, A.

Kelley, Floyd C. Cemented tantalum carbide, 50, 8 1 4 ; see also Wyman, L. L.

Kelley, K . K . Pam phlet: “ Contributions to the Data on Theoretical Metallurgy.I .— The Entropies of Inorganic Sub­stances,” 50, 5884.

Kelso, L. E. A. See Maurer, Edward R.Kempf, L. W ., and W . A. Dean. Corre­

spondence on “ The Ago-Hardening of Somo Aluminium Alloys of High Purity,” 48, 213.

Kemsies, W . Practical hints for welder, 50, 7004.

Kenneford, Arthur Spencer. Elected student member, 48, 316.

Kent, Robert T. Fundamentals of ma­chine polishing, 50, 7694.

Kenty, Carl. Photoelect, efficiencies in extreme ultra-violet, 50, 2214.

Kenyon, Reid L., and Burns, Robert S. Autographic stress-strain curves of deep- drawing sheets, 50, 6264.

Kernaghan, Marie. Measurement of height of large drop of Hg, 50, 5944.

Kerr. H. J. Trends in engineering re­quirements for metals for power-plant industry, 50, 5314.

Kerr, W . Raymond. Types, uses, and testing of refractory cements, 50, 6454.

Kershner, K., and Duff, R. D. Now qual. tost for Al, 50, 6184.

Kersten, H. Crystal structure of Cu elec- trodopositod in presence of gelatine, 50, 864 ; electrodeposited metal foils, 50, 5654 ; gas X-ray tube for crystal struc­ture analysis, 50, 6 7 84 ; influence of H-ion concentration on crystal structuro of olectrodeposited Co, 50, 6314 ; in­fluence of temp, on crystal structure of electrodeposited Sb, 50, 5624 ; X-ray reflection spectrograph, 50, 6784.

Kersten, H., and Lange, William. Im ­proved Laue camera, 50, 6784.

Kersten, H., and Maas, Joseph. Electro- deposited e-brass, 50, 6714.

Kersten, H., and Schaffort, Roland. Con­struction of thormo-elements by electro- depn., 50, 5614.

Kersten, M. Infiuonco of elastic state of stress on magnitude of initial perme­ability, 50, 6604 ; magnetic analysis of internal stresses, 50, 5974 ; magneto­striction of ferromagnetic materials, 50, 734.

Ke§an, A . Action of H N 0 3 on motals in presence of hydrazine, 50, 1494.

Keshian, H. G. Fe and steel used in brass and Cu mills, 50, 3314.

Kessner, — . Modern materials and ma­terial problems in construction of chem. apparatus, 50, 7644.

Kiefer, Karl. Detn. of Sn in ferrotungsten and in W ore, 50, 6764.

Kiessling, 0. E., and Clark, M, B. Book : “ Mineral Resources of tho United States, 1930,” 50, 4044.

Kihlgren, T. E. See Pilling, N. B.Kikoin, I. See Fakidow, Ibrahim.Kikoin, I., and Fakidow, Ibrahim. Hall

effect in liquid metals, 50, 94 .Kikuchi, Rimpei. Thermal and elect,

conductivity and behaviour of a number of Mg alloys with regard to W iedcmann- Franz law, 50, 7324.

Kikuchi, Suetaro. See Briscoe, Henry Vincent Aird.

Kikuta, Tario. Investigation of chilled roll, 50, 2594.

Kilger, — . Sec Beissner, — .Kilthau, Karl. Hot-tinning and tinning

with Sn paint, 50, 2354.Kimata, Y. Electrolytic refining of Au,

50, 494 ; studies in electrolysis of Au.—I., 50, 494.

Kimura, Zenhichi. Electrolytic refining of Sn, 50, 3184.

King, Cecil V., and Braverman, M. M. Rato of soln. of Zn in acids, 50, 4804.

King, Henry George. Elected member, 48, 18.

King, J. G. Fuel, 50, 3944 ; see also Grum- mell, E. S.

King, R. M. See Watts, A. S.Kingzett, C. T. Book : “ Chemical En­

cyclopedia,” 50, 4584.Kinkead, Robert E. Wcldery, 50, 3854.Kinnear, H. B. Sec Dierker, A. H.

922 Name IndexKinzel, A. B. See Dawson, J. R.Kirby, P. H. See Freeman, John R ., Jr.Kirchner, F. Polish on metals, 50, 421.4 ;

structure of thin crystal films, 50, 552-4, 617-4.

Kirchner, F., and Raether, H . Scattering o f cathode rays by crystal surfaces, 50, 6734.

Kirchrath, — . Modem elect, heated A1 melting furnace, 50, 197-4.

Kirkbridge, C. E. Aircraft finishing, 50, 742-4.

Kirkwood, David, Jr. Elected member, 48, 19.

Kissock, Alan. Molybdenum, 50, 380-4.Klein, — . See Kotcharovsky, — .Klingenstein, Th. Testing and evaluation

of core sands and core-binding materials, 50, 641/1.

Klopfert, Ad. Elect, resistance welding, 50, 385/1.

Knaggs, I. E., and Barlik, B., with Elam,C. F. Book : “ Tables of Cubic Crystal Structures of Elements and Compounds,” 50, 588-4.

Knapp, E. J. Effect of transverse mag­netic fields on thormal conductivity of Bi at low temps., 50, 721/1.

Knapp, Oscar. Eyo-protection glasses with metal coatings, 50, 694/1.

Knight. Harold. Elected student member, 48, 315.

Knight, H. de B. Elect, discharges in Hg vapour and their control, 50, 763/1.

Knight, L. B. Prepn. and use of synthetic sand, 50, 268/i.

Knoch, W . Testing of blowpipes for low- pressure acetylene, 50, 572/1.

Knoll, W . See Tafel, W.Knoyle, W. L. Estn. of Cu and Ni in

steel, 50, 39/1.Kobayashi, Torao. Influence of temp,

on notch toughness of A1 alloys, 50, 424/1.

Koblenz, L. G. Book : “ Extraction of Aluminium Oxide and Metallic Alumin­ium from Clays of the Bobrikow Beds of the Moscow Coal Mines ” (in Russian), 50, 651/1.

Kobzarenko, W . S. See Tananaev, N. A.Koch, L. See Masing, G.Koch, W . Refining of A1 and its alloys by

treatment with C'Ia and N s, 50, 771-4.Kochs, J. Nutrition and culinary science.

Experiments on Cr-plated cooking uten­sils, 50, 376-4.

Koehler, N. A. Discussion on Ridgway’s paper on “ Temperature Measurements in Commercial Silicon Carbide Fur­naces,’* 50, 757/1.

Koenig, A . Electrolytic Cr plating of light metals, 50, 454.

Kofler, F., and Schefels, G. Temp, regu­lators for metallurgical furnaces, 50, 94A .

Koga, T. Corrosion of condenser tube and its protection, 50, 300/1.

Kogel, G. Material testing and X-ray cinematography, 50, 6804.

Kohlhaas, R . See Tammann, G.

Kohlmeyer, E. J., and Westermann, I. W . Action of oxides on Pt at high temps., 50, 68/1.

Kohlschütter, H. W. Mechanism of forma­tion of capillary Ag from silver sulphide, 50, 466/1.

Kohman, E. F. Some causes of failuro in canned foodstuffs, 50. 302/1.

Koiransky, B. B., and Benediktova, E. J. Extensor weakness in thoso working with Hg, 50, 649/1.

Kok, J. A . See Kcesom, W . H.Koknbo, Sadajirô. Change in hardness of

plato caused by bending, 50, 659/1.Koike, Fr. See Leib, Th.Koller, Lewis R. High-temp. control.

Photoelect, tube pyromotry, 50, 370/1.Kolthoff, I. M. Formation and properties

of ppts. Theory of co-pptn., II.—V IL, 50, 619.4.

Kolthoff, I. M., and Furman, N. Howell. Book : 44 Potentiometrie Titrations,”50, 135-4.

Kolthoff, I. M., and Menzel, H . Book : “ Dio Massanalyse. Teil 2.— Die Praxis der Massanalyse,” 50, 206/1.

Kolthoff, I. M., and Pearson, E. A. Titra­tion of Zn with K 4Fe(CN)6, 50, 3114.

Komaretzkyj, S. Vol. detn. of Pb with Na2C 0 3, 50, 168/1.

Kommers, J. B. Discussion on fatigue of non-ferrous motals, 50, 291/1 ; static and fatiguo properties of brass, 50, 225A .

König, W. Cnem. analysis of refractories, 50, 5874.

Konobievsky, S. T. X -ray analysis in foundry practice, 50, 43/1.

Kookanow, Lucas. Elected member, 48, 315.

Koone, B. Cu foil as test for Sb, 50, 673/1.Koppejan, C. A . See Burg, B. van der.Koppel, J. Book edited by : 44 Chemiker-

Kalender, 1932,” 50, 404-4.Koppen, Fritz. Glow discharge in pure

H g vapour, 50, 419-4.Koravsky, N. I. Possible lines o f appu. of

bimetal, 50, 5024.Korber, F. M a y Lecture : 44 The Plastic

Deformation ol Metals,” 48, 317.Kordes, E. Phaso equilibria in binary

systems with continuous.ranges of mixed crystals, 50, 353/1 ; thermodynamics of concentrated soins. I .— Communica­tion : eutectic systems, 50, 3534.

Korepanov, V. See Trofimov, I.Kornfeld, M. 0 . Mech. and lieat-treat-

ment of Al for cable manuf., 50, 5034.Korolkov, A . M. Properties of Ni-Cr

alloys and their manuf., 50, 1554.Korpium, Joachim. Possibility of use of

Cr anodes in Cr plating, 50, 6814 ; see also Schlotter, Max.

Kortum, H. See Esau, A.Koshkin, Simeon J. Book : 44 Modem

Materials Handling,” 50, 717/1.Kostacz, S. See Broniewski, W .Kosting, Peter R . Accelerated weathering

tests of soldered and tinned sheet Cu, 50, 3554, 6664.

Kostylev, G. A . See Kroenig, W . O.

Name Index 923Kota, J. See Jilck, A.Kotcharovsky, — , Klein, — , Rubinstein,

— , Fomin, — , Chanojian, — , and Tzenter. Material and heat balanco of A jax .W yatt Furnace No. 2 for melting Muntz metal, 50, 511/1.

Kowarski, M. B ook : “ Duralumin ( Kolt- chugalumin) ” (in R ussian), 50, 651/1.

Kowarsky, I. See Stout, Lawrence E.Kozhuchova, M. A. See Plaksin, X. N.Kraemer, M. H. Crucible induction fur­

nace and it« metallurgy, 50, 776A .Kraner, Hobart M. Elect, resistivity of

refractories at elevated temps., 50, 396*4.Krans, Edward W „ and Ficklen, J. B.

Colorimetric method for detn. and detection of small quants, of Pb, 50, 553/1.

Krasnikov, A. I. Method of ensuring maximum accuracy in Debye-Scherrer analysis, 50, 4874.

Krasovitzkii, V. Dcfocts of tinplate and overcoming them, 50, 611/1.

Kraus, Charles A . Solns. of metals in non- motallic solvents ; some phys. and chem. products, 50, 7254.

Kraus, C. E. Sec Boston, O. W .Kraus, R. Welding inspection, 50, 1144.Krause, Hugo. Chem. colouring of Cd

deposits, 50, 5044 ; Cr plating of Ag articles, 50, 629.4; colouring of Cel deposits, 50, 1924, 7064 ; degreasing of metal articles, 50, 6834 ; gold-plating baths, 50, 4504 ; Ni stripping baths, 50, 6S2*4 ; pickling solns. for Ni and Ni alloys, 50, 7064 ; KM n04-C u S 04 pickle, 50, 7064.

Krauss, H. See Oehlorking, W .Krebs, E. Book : “ Technisches W örter­

buch,” 50, 1354.Krebs, Gustav. Cu-Sn bronzes and offect

of P on them, 50, 603/1 ; density and hardness of Cu-rich alloys, 50, 4264 ; how is Monel metal molted ? 50, 3914 ; manuf. of A1 alloy centrifugal blower casings, 50, 1254.

Kfeöek, A. Internal stresses in brass tubes, 50, 14*4.

Kreielsheimer, K. Measurement of resist­ance of wires for H .-F., 50, 144.

Krekeler, K. Machinability of brass and bronze with respect to lubrication and cooling of turnings, 50, 7674.

Kremann, Robert. Does a mean horizontal portion exist between 2 eutectic points of constitutional diagrs. of binary systems ? 50, 543.4 ; electrolysis ofmolten and solid alloys, 50, 665/1.

Kremann, Robert, and Scheibel, Harald. Electrolysis of ternary alloys, 50, 804.

Kremann,' Robert, Vogrin, Alfred, and Scheibel, Harald. Electrolysis of Na amalgams and calculation of transport numbers for Na, K , Li, Ba, and Bi in their amalgams, 50, 804.

Kremer, D. Unusual case o f arsino poison­ing, 50, 4004.

Kretschmann, Erich. Theory of elect, re­sistance and superconductivity of metals, 50, 5994.

Kreuchen, Karl Heinz. Electrolytic in­vestigation of Zn singlo crystals, 50, 452/1.

Kreuter, Franz. See v. Hoyer, Egbert.Kriegelstein, J. See Glazunov, A.Krivobok, Vsevolod N., and Gensamer,

Maxwell. Dilatometric study of Cr-Ni— Fo alloys, 50, 13*4, 349/1.

Krivobok, Vsevolod N., with Beardman, E. L ., Hand, H . J ., Holm, T. O. A., Reggiori, A., and Rose, R . S. Further studies on Cr-N i-Fe and related alloys, 50, 774, 2954.

Kroenert, Jos. Measurement of heat value of solid fuels, 50, 777*4.

Kroenig, W . 0 . Book : “ Corrosion of Magnesium Alloys. Part I ” (in R u s­sian), 50, 651/1 ; corrosion of Duralumin in relation to its chem. compn., 50, 1604, 2294 ; influence of Fo on properties of Duralumin, 50, 604, 2214, 4714 ; methods of investigating corrosion and elaboration of standardized system of mass testing, 50. 2334 ; see also Akimov,G.

Kroenig, W . 0 ., and Kostylew, G. A. B o o k : “ Corrosion of MagnesiumAlloys. Part I : Protection of Mag­nesium Alloys by Means of Oxide Films ” (in Russian), 5*0, 717*4; protection of Mg alloys against corrosion by pickling processes, 50, 7424.

Krdhnke, — . Corrosion problems in central heating and boiler plants, 50, 1614.

Kroll, W . Alloys of Bo with Fe, 50, 2954 ; discussion on Cohn’s paper on “ Debis- muthizing Lead with Calcium," 50, 2774 ; liardenable Ni, 50, 3514 ; H.-F. furnaces in labs., 50, 1704 ; highest permissible Bi content in commercial Pb, 50, 2894 ; volatility of Sb in con­verter, 50, 5204.

Kroll, W ., and Jess, E. Alloying of Be with Ca and Mg, 50, 295*1.

Krdmer, Carl. Gittermetall, 50, 7314.Kronman, E. S. Book : “ Rhenium ” (in

Russian), 50, 5884.Krouse, G. N. See Moore, H. F.Kruger, A. Use of Cr steel vessels in

analysis, 50, 874.Kruithof, A. A. See Omstein, L. S.Krupkowski, A. Mech. properties of Cu,

50, 210/1, 4654.Krupkowski, A ., and Haas, W. J. de. Ni—

Cu alloys at low temps., 50, 194.Kruyff, Herman de. Elected member, 48,

18.Krylov, I. A . Effect of corrosion on useful

life of articles and methods o f counter­acting it, based on works practice, 50, 2314.

Krynitsky, A. I . See Saegcr, C. M., Jr.

Ksanda, C. J. Pantograph for enlarging X -ray photographs, 50, 6244.

Kuczynski, Tadeusz, and Smialowski, Michal. Corrosion of metals, 50, 1614, 4384.

Kudrjawzewa, W . See Tartakowsky, P.

924 NameKueck, P. D., and Brower, A. K. Cathodo

sputtering of Be and A1 in He, 50, 657/1.Kühlewein, Heinrich. Magnetic proper­

ties of Fe, Ni, Co and somo alloys at high tomps., 50, 595.4 ; magnotic pro* porties of Perm invar,. 50, 18/1; “ Nach­wirkung ” phenomena in hysteresis loops at high temps., 50, 744 ; relation be­tween virginal and remanent magnetiza­tions, 50, 350.4.

Kühn, E. Defcn. of sp. gr. of refractories, 50, 516A .

Kuhnei, R. Stayrods and firebox plates— English and German exporienco of Cu, 50, 07/1.

Kulbush, G. P. Basic principles of opera­tion of thermo-elect, pyrometers, 50, 7574.

Kulenkampff, H. B o o k : “ Röntgen­strahlen und Struktur der Materie,” 50, 528/1 (review).

Kulesza, J. See Jablczynski, K.Kulwarskaja, Rosa M. Titration of Sn”

with KC10.V 50, 6764.Kumanin, I. B. See Bering, Iv. B.Kumano, S. Cable failures on under­

ground lines of Tokyo municipal railway, 50, 3224.

Kuno, Rokuo. Lateral contraction of test- piece in tension tests, 50, 2454.

Kuntze, W . Method for tech. dctn. of cohesion, 50, 7 5 4 4 ; plasticity and tenacity in notohed specimens, 50, 174/1 ; practice of notched tensilo test with referenco to tech. detn. of cohesion, 50, 3684 ; problem of fatiguo in metals, 50, 1494, 4214, 5974 ; structure, strength, stability, 50, 3424 ; sec also Sachs, G.

Kuntze, W ., and Sachs, G. Mechanism of impression in metals, 50, 584, 189/1.

Kunz, George Frederick. Pt group metals, 50, 3814.

Kunze, — . Bearing metals and their be­haviour in practice, 50, 1794.

Kurnakow, N. S., and Ageow, N. W . R eply to D iscussion on “ Physico-Cliomical Study of the Gold-Copper Solid Solu­tions,” 48, 312.

Kuroda, Masawo. Effects of C and Fo in blue powder on sherardizing, 50, 3054 ; effects of Fe on elect, conductivity and tensile strength of A l, 50, 664.

Kurrein, Herbert. Coating, protection from oxidation, and colouring A l, 50, 3604 ; m odem Ni plating, 50, 4504 ; simplified methods for detn. of metals in electroplating baths, 50, 994 ; vessels for electrolyte tanks and cleaning tanks in electroplating, 50, 484 ; what is Cr- plated in America ? 50, 954.

Kurtz, F. S ee Lang, R .Kurzen, F. PampW ot: “ Gleichgowichts-

untcrsuchungen mit Metallkarbide,” 50, 7824.

Kurzyniec,Edmund. Svstem Ca-Bi,50,124.Kushlan, Max. B o o k : “ Handbook of

Industrial Electricity,” 50, 1354.Küss, E., and Ritter, G. Apparatus for

producing vacuum used in indust, labs., 50, 3674.

Index

Kussmann, A. See Ivaya, S e iji; Messkin, W . S.

Kussmann, A., and Seomann, H . J . Effect of plastic deformation on susceptibility of dia- and para-magnetic metals, 50, 6604.

Kiissner, Hans Georg. Optico-photo- grapliic measurement of doformation in aircraft, 50, 7534.

Kusunose, Shiro. Friction and abrasion of bearing metals, 50, 2534.

Kutzelnigg, Artur. Metal plating with­out external current, 50, 3174 ; non- metallic films, which remain as residuo on dissoln. of Sn, 50, 70/1 ; see also Boutel, Ernst.

Kuzell, C. R. Reduction and refining of Cu during 1931, 50, 5194.

Kuznetzov, — . See Zhigulov, — .Kuznetzov, A. N., and Baranov, S. A.

Examination of electrolytic Ni, 50, 2664, 581/1.

Kuznetzov, B. A. Book : “ Electrolytic Chromium Plating of Metals ” (in R u s­sian), 50, 5264.

Kuznetzov, W . D., and Vorobiev, A. A. Change in inech. properties under test for repeated bending during rotation, 50, 468/1.

Kuznetzova, W . W . See Lainer, W . I.Kuznezowa, A. A. Sec Isgarischev, N. A.

Laban, N. R. Problems in high c.d. Ni and Cr plating, 50, 1774, 3144, 682/1.

Laby, T. H. See Eddy, C. E . ; Kaye,G. W . C.

Lacoste, Lucien J. B. Reciprocal lattice projecting ruler and chart, 50, 6244.

Laffin, H. T. Rolling grooves in Al pistons for airplane engines, 50, 2594, 704/1.

Lahtin, B. M. Appn. of Al alloys on high- voltage transmission lines, 50, 6384.

Lainer, W . I., Pletenov, S. A ., Kuznetzova, W . W ., and Rozov, B. I. Electrolytic depn. o f Ni by means of insoluble anodes, 50, 2514.

Laird, F. G. See Seith, W .Lajner, W . I. Book : “ Tho Chromium

Plating of Metals ” (in Russian), 50, 7174.

Lake, E. F. Constructing fuselages for airplanes, 50, 6874.

Lambert, Wesley. “ A l-bronzo ” in foundry, 50, 7084 ; bronzo in foundry : compounding and founding of bronzo, 50, 1954 ; largo non-ferrous castings, 50, 154 ; somo non-ferrous engineering alloys, 50, 7374.

Lammert, Olive M. See Morgan, J. L iv­ingston R.

Lamson, Horatio W . Thermocouples, 50, 175/1.

Land, S. Lewis. To-day’s opportunities for welding-trained men in metal working trades and industries, 50, 2594.

Lander, C. H. Fuel problem, 50, 2714.Landolt, P. E. Discussion on Schumacher

and Ellis’ paper on “ The Deoxidation of Copper with the Metallic Deoxidizers

Name Index 925Calcium, Zinc, Beryllium, Barium, Strontium and Lithium,” 50, 7714.

Laneau, René. Beers and metals, 50, 6094.

Lang, R., and Kurtz, F. Modification of silver salt-persulphate method for detn. of largo quantities of Mn, 50, 894.

Lange, (Frln.) Almuth. Supercooling and formation of nuclei in homogeneous metal molts, 50, 1484.

Lange, E. See Hammerschmid, II.Lange, Norbert, A . Sec Hodgman, Charles

D.Lange, William. See Kersten, H.Langer, B. F. Instrument for measuring

small displacements, 50, 6234.Langley, M. Book : “ Metal Aircraft

Construction,” 50, 4054.Langmuir, Irving, and Sixtus, K . J.

Regions of roversod magnetization in strained wires, 50, 2174.

Langton, John. Producing external curls on seamless boxes, 50, 575A ; round blank formulæ, 50, 2604, 5754.

Lapin, N. P. Corrosion of Fe and A1 in Duffek’s apparatus, 50, 2294 ; see also Ilyinsky, W . P.

Lapinsky, P. G. Modern theories of elect, conductivity of metals, 50, 2174.

LaQue, F. L. See Trebler, H. A. ; Wesley, W . A.

LaQue, F. L., and Searlo, H . E. Resist­ance of pure Ni and Inco Cr-Ni to cor­rosion by milk, 50, 6084.

Larionov, A. W . Fractional reaction for Ba, 50, 3654.

Larke, E. C. Thickness of plating films, 50, 4934.

Larsen, E. I. See Hensol, F. R.Lashkariev, W . E. See Linnik, W . P.Lashkariev, W . E., and Gerzriken, S. D.

Chamber of Debye-Scherrer X -ray dia­gram for specimens of all shapes, 50, 2384.

Lassieur, A. Sepn. by H 2S, 50, 6744.Laszlo, H. de. Photoelect, properties of

films of Be, Al, Mg, and Tl, 50, 4544.Lattre, G. de. Technique of high and very

high resistance wire-drawing of steels.V II.— Metallization o f steel wire, 50, 6134.

Laube, H. See Golla, H.Laubenheimer, K. Book : “ Lehrbuch

der Microphotographie und Mikro- projektion,'’ 50, 614.

Laute, K. See Memmler, K.Lautié, Raymond. See Carrière, E.Laves, F. Crystal structure of G a, 50,

6164.Law, Robert. Annealing in Au bullion

assay. Effect on surcharge, 50, 2384.Lawrie, H. N. Au and Ag, 50, 3794.Lawson, T. R., and Warwick, C. L. Report

of cttee. E -10 of A.S.T.M. on standards, 50, 4024.

Lea, F. C., and Dick, J. Torsional fatigue tests of cold-drawn wires, 50, 1744.

Lea, F. C., and Parker, C. F. Effect of temp, on some phys. properties of metals, 50, 7514.

Leach, R. H. Ag solders and their uses, 50, 1864.

Le Blanc. See Blanc.Lee, A. R. Discussion on Vernon’s

paper on “ A Laboratory Study of the Atmospheric Corrosion of Metals,” 50, 284 ; discussion on Vernon’s paper on “ An Air Thermostat for Quantitative Laboratory W ork,” 50, 284 ; see also Bengough, G. D.

Lee, H. V. See Ries, H,Lee, M. F. See Bridges, R . W .Leeb, Stefan. Chem. and metallurgical

bases of metal melting methods and their practical value in foundry technique, 50, 5064.

Leemann, W . G. Uso of MnS04 in detn. of Sb by Low’s method, 50, 6194.

Leeper, G. W . See Long, M. E.kegg» V. H. Fundamentals of open-

hearth design, 50, 6434.Le Grix, — . Autogenous welding of Cu.

Influence of oxide on different condi­tions during thermal treatment and fusion of Cu, 50, 6974.

Lehr, Ernst. Material testing, 50, 1744 ; measuring apparatus for detn. of elonga­tion, 50, 1714 ; ways to obtain true idea of strength, 50, 1504, 4214.

Leib, Th., and Kolko, Fr. Surface pro­tection of light motals, 50, 294, 3604.

Leiser, Heinrich. Cr plating as surface hardener, 50, 4494 ; corrosion protection by Cr plate and methods of testing it, 50, 854 ; protective covering layer in prac­tical Cr plating, 50, 4494.

Leitgebel, W . Boiling temps, of some metals and alloys at atm. pressure, 50, 7364.

Leitz, E. Metallographic polishing ma­chine, 50, 404.

Lekarenko, E. M. See Pogodin, S. A.Lely, U. Ph. Simple method of demon­

strating and investigating Peltier effect, 50, 414.

Lemarchands, — , and Sirot, — . Estn. of Ba as chromate, 50, 4884.

Lemay, — . See Austerweil, — .Lennard-Jones, J. E. Cohesion, 50, 4674. Lenton, Kenneth William. Elected student

member, 48, 316.Lenzen, Victor F. Book : “ The Nature of

Physical Theory,” 50, 1354.Leonardon, E. G. See Schlumberger, C.Lepingle, Marcel. Examination of refrac­

tory products.— II., 50, 6464 ; V I .-V III., 50, 2004.

Lepsoe, Robert. Discussion on Walter’s paper on ” Electrothermie Zinc,” 50, 1004.

Lernerman, G. V. Vol. detn. of Pb in Babbitt, 50, 1684.

Le Holland. See Holland.Leroux, J. A . A., and Frohlich, K. W.

Quasi-binary section Ag~Cu20 in system A g -C u -0 2, 50, 204.

LeRoux, J. C. See Mrak, E. M.Lessells, J. M. Further resum6 of notched-

bar impact test in light of present know­ledge, 50, 3124.

926 Name IndexLester, H. H. X-ray test of welds, 50,

' 93/1.Lester, William M. Improved equipment

widens field for dio-castings, 50, 7124.Le Thomas, Auguste. Corrosion problems,

50, 160.4 ; discussion by French Associa­tion for Testing Materials on subjects dealt with at Zürich congress, 50, 625/1 ; simplified method of manufg. special brasses, 50, 15.4, 77A ; see also Guillet, Léon.

Leuven, E. Perry van. Book : “ ColdMetal W orking,” 50, 413/1 (review).

Levi, R. Calculations of elect, resistance furnaccs, 50, 511.4; nee also Coker,E. G.

Levitch, M. E. See Voronov, S. M.Levy, A. Hoyt. Predicting behaviour of

Babbitt, 50, 157A .Lewi, S. See Centnerszwër, M.Lewis, E. W . Electricity in Sn industry,

50, 636.4.Lewis, Kenneth Glyn. Elected member,

48, 315; correspondence on “ The Effect of Different Elements on the Annealing and Grain-Growth Characteristics of Alpha Bniss,” 49, 265; correspondence on “ The Relative Corrodibilities of Ferrous and Non-Ferrous Metals and Alloys. IH .— Final Report. The R e­sults of Thrco Years’ Exposure at South­ampton Docks,” 48, 118; see also Sidery, A. J.

Lewis, R. E. Sec Moore, H . F.Lewis, W . Manuf. of A1 inks and paints,

50, 689.4.l ’Hoir. Sec Hoir.Li, K. C. Sb, 50, 375/1.Liamin, P. E. Melting bronze in cupola

furnace, 50, 264^4.Liamin, P. E., and Ginzburg, A. A.

Materials for moulds in bronze casting.I.— Raw materials, 50, 2684.

Libman, E. P. Pamphlet : “ Aluminium and Bauxite ” (in Jiussiaji), 50, 783/1.

Lieh, Otto. Modern die-casting technique, 50, 775/1.

Lichtenberger, F. Remanenco and hys­teresis associated with magnetostriction of Ni, 50, 6584.

Lidbury, F. A. Discussion on Skowronski and Mosher’s papor on “ Selenium and Tellurium,” 50, 7614.

Liddell, Donald M. See Riddell, G. S.Liddiard, Edwin Andrew Guthrie. Elected

member, 48, 315.Liddle, R . Moulding and casting of

bronzo plates, 50, 772.4.Liebreich, E. Cathodic passivity, 50,

6684.Liempt, J. A . M. van. Influence of cold-

working on sp. heat, 50, 84 ; manuf. of seamless tubes of metals with high m.p., 50, 5734.

Liepus, T. See Osterburg, — .Liesche, Otto. Book : “ Roclionverfahren

und Rechenhilfsmittel mit Anwendungen auf die analytische Chemie,” 50, 136.4.

Liischitz, I., and Reggiani, M. Behaviour of some insol. electrodes, 50, 3644,

Lilienfeld, J. E., Appleton, L. W ., Smith, W. M., and Nieli, J. K. Studies of fully organized anodic layers on Al, 50, 1004, 6844.

Limmer, G. Sec Scheibe, G.Linde, J. 0 . Elect, properties of dilute

solid solns. I.— Au alloys, 50, 154 ; see also Borelius, G .; Kecsom, W. H.

Linicus, W . Properties of drawn wires and power consumption in wire-drawing, 50, 1914; see also Burkhardt, A . ; Sachs, G.

Linicus, W ., and Sachs, G. Properties of drawn wires and power consumption in wire-drawing, 50, 574, 189/1.

Linnik, W . P., and Lashkariov, W . E. Methods of focussing X-rays, 50, 2384.

Lipke, — . Cutting speeds for sawing with metal band saws, 50, 1184.

List, J. H. Intricate coro work, 50, 7134 ; venting dry-sand moulds, 50, 7134.

Litinsky, L. Refractory coatings and cements, 50, 2734.

Littley, Howard. Elected member, 48, 315.

Littreal, W . B. Sec Rootlieli, B. E.Livermore, F. A. W . Al alloy pistons, 50,

4534 ; brass casting, 50, 7094 ; “ M n- bronze,” 50, 7 0 8 4 ; prepn. of buffing wheel, 50, 3884.

Livingston, Robert. Kinetics of dissoln. of dilute Na amalgam, 50, 542/1.

Lloyd, D. S. Al piping for chcm. plant, 50, 3834.

Lloyd, J. Dwight. Devices for Babbitting bearings, 50, 5084.

Lobley, A. Glynne. Largo elect, furnace installations. I.— Annealing, 50, 270/1.

Lochmann, G. Detection of B i, 50, 87/1.Loewengart, Stefan. Clioico for binder for

“ Al-bronze,” 50, 1824.Logan, A . See Homfray, S. G.Lohse, V. Non-wearing sand-blast jet,

50, 524.Loiseau, R . Different bronzes used by

railway companies, 50, 524, 3784 ; present situation in use of “ Al-bronzes ” in marine work, 50, 1824 ; principal Cu alloys used in marine construction, 50, 182/1.

Lombardo, D. Vol. detn. of Sn in white bearing metal alloys, 50, 904, 4444, 555^1.

Lones, John Arthur. Elected member, 48, 18.

Long, J. S., and Anderson, H. V. Book ; “ Chemical Calculations,” 50, 526.4.

Long, M. E., and Leoper, G. \V. Micro- analytical methods, 50, 3094.

Longchambon, L. Some properties of S i02 brick, 50, 5864.

Longden, E. Developments in modern foundry practice, 50, 1224.

Longfield, Claude M. Electrolytic cor­rosion of underground metallic structures by stray currents, 50, 6094.

Longnecker, Kenneth R. Recent develop ments in metal lacquers, 50, 743/1.

Lorcery, M. Development of cold-cutting, punching knd stamping of metal foil, 50, 1914.

Name Index 927Lord, C. B. See Gwiazdowski, Alexander

P.Lord, James Osborn. Photomicrographs

at low magnification, 50, 744/1.Losana, L. Ternary equilib. system A l-

Mg-Si, 50, 4 7 2 .4 /Losana, L., and Stratta, R . Solid soly. of

Si in Al, 50, 4714.Loskiewicz, L. Some results obtained by

method of comentation on pairs of metals : Cu-Bo, Cu-Sif Ag-Bo, Ag-Si, A u-Si, 50, 7294.

Loskiewicz, W ., and Perchorowicz, E. Casting of some Al alloys and trial of their modification, 50, 3304.

Lottmann, H. Impressions in field of welding technology from U.S.A., 50, 544.

Lowance, F. E. See Constant, F. W .Lowance, F. E., and Constant, F. W .

Structuro sensitiveness of magnetism in metals, 50, 754.

Lowery, H., and Moore, R . L. Certain variations in optical constants of Cu, 50, 4174.

Lowther, R. A. 132,000-v. transmission line of St. John River Power Company. Grand F allstoD alhousio,N .B .,50,1814.

Lucas, A. G. C. See Hoddlo, 4 .Lucas, Francis F. Art of metallography,

50, 2374.Luciani, C. See Pietrafesa, F.Liider, E. See Rostosky, L.Ludwik, P. Material testing, 50, 3684 ;

notched and corrosion endurance strength, 50, 424 ; see also Foppl, O.

Ludwik, P., and Schou, R . Variability of damping of motals, 50, 6264.

Ludwig, W . Glue vehicles for bronze powders, 50, 6904.

Lund, Reidar. Ni and Monel motal, 50, 6914.

Lunde, Gulbrand. Al as packing material for canned goods, 50, 6854.

Lundell, G. E. F., Hoffman, James Irvin, and Bright, H . A . Book : “ Chemical Analysis of Iron and Steel,” 50, 6564 {review).

Lundquist, Eugene E. Compressive strength of Duralumin columns of equal anglo section, 50, 4054, 6604 ; pam­phlet : “ Strength Tests on Thin-Walled Duralumin Cylinders in Torsion,” 50, 7834.

Lunev, F. A. See Botchvar, A. M.Lunge, Georg. See Berl, Ernst.Lutus, E. de. New Italian machine for

detn. of brittleness of metals, 50, 7524.Lux, L. Al for construction of strong cur­

rent condensers, 50, 1024.Lyall, J. Practical hints on elect, welding,

50, 3854.Lyhne, William S. Manuf. of thin-wall

tubing, 50, 3874, 7024.Lynch, M. A. Important points on power

pross dio design, 50, 7674.Lyon, A. J. Al alloys for aircraft-engine

pistons and cylinder heads, 50, 3744.Lyon, Dorsey A., and Cox, Edwin R .

Elect, furnace lining, 50, 5854.

Lyon, Edwin. Eloct. cap lamps, 50, 6864,Lyons, (Sir) Henry. Vote of thanks to.

49, 16.Lyons, Thomas. Metals used in aeroplane

construction, 50, 514.Lysaght, W . R. Discussion on “ Some

Reactions Occurring in * Hot-Dipping ’ Processes,” 49, 184.

Lytle, A. R. Welding of bronzo and brass alloys, 50, 5014.

Maas, E., and Wiedörholt, W. Corrosion of Al alloys, 50, 2294.

Maas, Joseph. See Korsten, H .Maase, E. Calculation of wall losses of

indust, furnaces, 50, 3314 ; structuro and thermal conductivitv of refractory brick, 50, 6474.

Mabb, P. Cold-heading materials, 50, 2594 ; heat-troatment of non-ferrous motals, 50, 4994.

McAdam, D. J „ Jr. Influence of water compn. on stress corrosion, 50, 2314.

McArdle, W . S. Electroplating Al as production basis practicable with pro- coss control, 50, 4514.

McBain, James William. B o o k : “ The Sorption of Gases and Vapours by Solids,” 50, 2064.

Macchia, Osvaldo. Book : “ La Croma- tura Elettrolitica,” 50, 6544 (review).

Macciotta, E. Differentiation of Li and Sr by flamo coloration, 50, 6734.

McCloud, J. L. Evaluating protective coatings for light metals, 50, 3044 ; lab. investigations are secondary to ser. vice tests, 50, 6254.

McCollough, E. E. Thermal expansion of somo Al alloys, 50, 764.

McCombs, Lois F. Supplementary biblio­graphy on effect of temp, on properties of metals, 50, 5344.

McDonald, Donald. Platinum, 50, 1484.McGregor, N. B. See Hatfield, W . H.Machin, W . P.M.G. alloy, 50, 2954.Machovetz, V. P. See Plotnikov, V. A.Machu, W . See Müller, W olf Johannes.MacKay, H. M., and Bain, A. M. Distri­

bution of stress in parallel w elding fillets, 50, 6984.

McKay, N. H. Cr plating applied to steel- mill rolls, 50, 5634 ; Cr plating in glass industry, 50, 6294.

McKay, R. J. See Flocke, F. G.McKay, R. J., and Soarle, H. E. Report

of sub-cttco. V II of cttee. B -3 of A.S.T.M. on liquid corrosion, 50, 5484.

McKee, S. A. Present practice in use of cutting fluids; progress report No. 2 of sub-cttco. on cutting fluids of A.S.M.E. special research cttee. on cutting metals, 50, 7044.

McKeehan, L. W . Magneto-strain and magnoto-resistanco, 50, 3454.

McKeown, John. Elected member, 48, 315; discussion on “ On the Influence of Temperature on the Elastic Behaviour of Various Wrought Light Metal Alloys,” 48, 268 ; see also Hudson, O. F.

928 Name IndexMcKinney, Paul V. See Taylor, Hugh S.McKnight, Charles. See Hoffman, N. 1*.McKnight, C. H. Factory waste losses, 50,

4014.McLean, D. A. See Peek, R . L ., Jr.McLean, D. A., Pe§k, II. L ., Jr., and

Schumacher» E. E. Some physical pro­perties o£ wiping solders, 50, 2824, 2964.

McLelland, E. H. Pam phlet: “ Review of Iron and Stool Literature for 1931,” 50, 2824.

McLennan, J. C. Resistance of Pb and Sn to H.-F. currents at superconducting temps., 50, 4184 ; superconductivity and polarization phenomenon, 50, 7724.

McLennan, J. C., Allen, J. F ., and Wilhelm, J. O. Dilatation of superconductors, 50, 4234 ; elect, conductivity of Ru, Ru carbide, and W carbide, 50, 4194 ; strength of persistent currents in super­conductive circuits, 50, 4704 ; super­conductivity of alloys contg. Au and Ag, 50, 4284.

McLennan, J. C., Burton, A. C., Pitt, A., and Wilhelm, J. O. Phenomena of superconductivity with a.c. of high frequency, 50, 4234 ; superconductivity at high frequencies, 50, 2174, 5994.

McMullen, Charles. Some newer uses for SiC, 50, 2794 ; see also Houchins,H . R.

McNair, D. G. Condenser-tubo corrosion, 50, 7384 ; modern methods of combating corrosive action, 50, 7394.

Macnaughtan, D. J. Detn. of porosity of electrodeposits, 50, 2504.

Macnaughtan, D. J., and Hammond, R . A. F . Influence of acidity of electro­lyte on structure and hardness of electro- deposited Ni, 50, 1784 ; influence of small nmts. of chromic acid and of chromium sulphate on electrodepn. of Ni, 50, 1784.

Macnaughtan, D. J., and Hothersall, A. W. “ Stopping off ” materials for use in electrodepn. of Ni, 50, 3154.

Macnaughtan, D. J., Clarke, S. G., and Prythercli, J. C. Detn. of porosity of Sn coatings on steel, 50, 3564, 5514,

McNeil, J. Ni and its non-ferrous alloys, with special reference to welding, 50, 3844 ; Ni and Ni alloys in marine engineering, 50, 3804 ; properties and appns. of Ni-bronzes, 50, 6024,

McQuaid, H. N. Discussion on Boegohold and Johnson’s paper on “ Engineering Requirements in the Automotive Indus­try for Metals Operating at High Tem­peratures,” 50, 5324.

Maeder, R. E. Electro Sn plating, 50, 7604.

Magee, W . H. Basic principles of educa­tion and training in industry as they may be applied to welding instruction in trade and vocational schools, 50, 2594.

Magnani, U., and Panseri, C. Machining and cutting of pure A1 and A1 alloys, 50, 5754 ; welding of A1 and its alloys, 50, 5004.

Magnitzkii, G. Metal electrodes for arc welding, 50, 3254.

Mahin, Edward G. Book : ** Quantitative Analysis,” 50, 5264.

Mahle, Ernst. Sorvico function of pistons is used as basis for testing and inspecting, 50, 3694.

Maier, C. G., and Hincko, W . B. System PbO -Sb2Os and its relation to Pb soften­ing, 50, 2114.

Main, S. A. Resistance to abrasion in re­lation to hardness, 50, 5594.

Makishima, Shoji. Estn. of small quan­tity of Sb in presence of considerable Cu, 50, 1674.

Makishima, Shoji, and Kamoyama, Naoto. Electrolytic refining of Cu with complex salts of cuprous chloride. V II.— Be­haviour of Sb, 50, 2504.

Makushenko, M. I. Factors affocting corrosion of A l, 50, 5134.

Malin, Ogden B. Variations in m icro­structure inherent in processes of manuf. o f extruded and forged brass, 50, 5034, 7034.

Malmberg, C. G. See Nicholas, Warren W .Malmstrom, H. E. See Tyndall, E. P. T.Malov, N. N. Permeability of ferromag­

netic materials in H.-F. electromagnetic fields, 50, 24 .

Malyschew, W . K. Book : “ Technology of Metals ” (in Russian), 50, 4054.

Mamykin, — , and Permiakov, — . Talc as refractory, 50, 2744.

Mandran, G. Example of intornal cor­rosion of brass, 50, 254.

Mann, C. A. Sec Ernst, R . C.Mannchen, W . Thermal conductivity,

elect, conductivity, and Lorenz number of somo light alloys, 50, 104, 4254.

Mantel, S. See Wasilowski, L.Mantell, C. L. Alkali solns. as metal

cleaners, 50, 5054 ; Al and bauxite, 50, 3734 ; Book : “ Industrial Electro­chemistry,” 50, 2854 (rev iew ); buffer action of cleaning solns., 50, 7074 ; compn. and uses of heavy-duty metal cleaners, 50, 7074 ; corrosion of Sn and its alloys, 50, 7404 ; electrolytic clean­ing and pickling, 50, 3284 ; testing of electroclcancrs, 50, 3 2 84 ; tests for cleanliness, 50, 7064 ; unusual appns. of electrolytic cleaning, 50, 3284.

Mantell, C. L., and Hardy, Charles. Ca improves Fo and Pb, 50, 3494, 4974.

Mapes, John G. Modern blacksmitliing, 50, 1094 ; stainless steel versus chrom­ium plate, 50, 3614.

Marchies, M. Protection of high-strength light alloys against corrosion, 50, 6694.

Marden, J. W . See Driggs, F. H .Margenau, Henry. Shift of transmission

band of A g by cold-working, 50, 5954.Marie, C., and Tlion, N. Tensions of elec­

trolytic deposits of metals, 50, 4514.Marius, Henri. Pormanent mould foundry

practice for bronze castings, 50, 1234, 7124.

Marjorana, Q. New photoelectric pheno­menon, 50, 5984.

Name Index 929Mark, H. Corrosion os physico-chom.

problem, 50, 6 1 04 ; see also Hongston- berg, J.

Markhoff, Fritz. See Justh, Richard.Marks, S. See Attfiold, G. C.Marples, Norman C. Monol motal, 50,

255/1, 4304.Marsh, M. C. Improvement to tensile

testing machines, 50, 424.Marshall, A. L. See Norton, F. J.Martens, L. K., Bach, A. N., Bucharin,

N. I., and Wiljains, W . R . Book : “ Technical Encyclopedia. Volume X II ” (in R ussian), 50, 4584.

Marteret, J. Temp, measurement, 50, 3704, 0804.

Martin, A. R. Correspondence on 11 The ‘ F ogging’ of Nickel,” 48, 142; dis­cussion on Vernon’s paper on “ A Labor­atory Study of the Atmospheric Cor­rosion of Motals,” 50, 284.

Martin, Erich. See Vogel, Rudolf.Martin, F. W . Metallurgical requirements

for high-tomp. steam piping, 50, 5314.Martin, L. C., and Johnson, B. K. Book :

tf Practical Microscopy,” 50, 4124 (re­view).

Martin, Samuel, Jr. Progress in atomic H welding, 50, 32G4, 6994.

Martin, William Milles. Elected member, 48, 18.

Masing, G. Importance for technology of Kaiser-Wilhelm-Institut fiir Motall- forschung, 50, 3 9 84 ; improvement of alloys, with especial reference to re­searches on light motals and on alloys of Be, 50, 124 ; sec also Fischer, H.

Masing, G., and Koch, L. A1 alloys con­taining Bo, 50, 2944.

Masiyama, Yosio. Magnetostriction of Fe-N i alloys, 50, 1564.

Maslakovetz, J. Elect, properties of thin metal lavors obtained by method of cathodo dispersion, 50, 3434.

Mass, 0 ., and Stoacio, E. W . R. Book : “ An Introduction to tho Principles of Physical Chemistry,” 50, 614.

Masseile, H. Methods for protecting and maintaining marino turbines, 50, 6404, 7634.

Masson, Irvine. Pam phlet: “ Problems in the National Teaching of Science,” 50, 614.

Masterman, C. A. Utilization of gas as fuel, 50, 2714.

Masukowitz, H. Econom y and thermal efficiency of modern elect, furnaces for annealing of metals, 50, 3324.

Masumoto, Hakar. See Honda, Kotaro.Matagrin, Am. Resistance of Cu and its

alloys to corrosion, 50, 254, 834.Matano, Chujiro. Influence of temp, on

diffusion coeff. o f solid motals, 50, 2914 ; influonce of temp, on diffusion velocity of solid metals (Zn-Cu System), 50, 6624.

Mathews, John A. W orld of metallurgy, 50, 7784.

Mathewson, C. H., and Crampton, D. K. Report of Cttee. B—5 of A.S.T.M. on Cu

VOL. L.

and Cu alloys, cast and wrought, 50, 3214, 4974.

Mathewson, C. H., and Smith, D. W . Thoory of formation of segregate struc­tures In alloys, 50, 4784.

Mathewson, C. H., Spire, E., and Samans,C. H. Division of F o -V -0 2 system into somo of its constituent binary and ternary systems, 50, 7354.

Mathiesen, E. Orienting investigations on quality of tinplate used in canneries, 50, 3024.

Mathur, R. N., and Varma, Mulkh Raj. Anomalous diamagnotism of Bi, 50, 2094.

Matignon, Camille. Study of certain light alloys of A1 and “ Al-bronze,” 50, 5344.

Matiu, Al. Ionesco-. See Ionesco-Mat iu, Al.

Matschoss, Conrad. Book edited b y : “ Beiträge zur Goschichto der Technik und Industrie,” 50, 4164 (review).

Matsui, Mototaro. See Kambara, Shuu.Matsunaga, Yönosuke. Equilib. diagr. of

Co-Cr system, 50, 1514.Matter, Jean. Annoaling and tempering

of Duralumin, 50, 7644.Matthaes, K. Dynamic strength pro­

perties o f somo light alloys, 50, 6004 ; X -ray examination of aero materials byD .V .L ., 50, 7554.

Matthewson, Albert William. Elected student member, 48, 18.

Matting, — . See Bardtko, — .Matuyama, Yosiharu. Allot ropy of white

Sn and equilib. diagr. of system Cd-Sn, 50, 2134 ; effect of magnetic treatment on ago-hardening of quonched steels and alloys, 50, 66 04 ; sec also Honda, Kotarö.

Mauland, T. Cupola molting of brass, 50, 1274, 7094.

Maurach, A. A. Suction apparatus for removing noxious gases in casting Elektron, 50, 5084.

Maurer, Edward R.. and Kelso, L. A. E Friction of somo Babbitt, roller, and ball bearings, 50, 7624.

Maurer, F. A. Depositing Cr on elect, appliances, 50, 5644.

Mauri, M.-J. Zn in marino construction, 50, 1844.

Maximov, M. S. Role played by self- induction in elect, arc furnaces, 50, 3934.

May, R. Discussion on “ A Modified Impingement Corrosion Apparatus,” 49, 131.

Mayer, A. W. Book edited by : “ Chem­isches Fachwörterbuch. Doutsch-Eng- lisch-Französisch,” 50, 4154 (review).

Mayham, A. H 2S generator, 50, 1734.Meara, Francis L. Magnetic suscepti­

bility of some binary alloys, 50, 3544.Medicus, L. B ook : “ Kurze Anleitung

zur qualitative Anatyse,” 50, 1364; book : “ Kurze Anleitung zur technisch- chomischen Analyse,” 50, 1364.

Mees, Eric Henry. Elected student mem­ber, 48, 316.

4 n

930 Name IndexMegaw, Helen Dick. Lattice dimensions

in Cu-Ag alloys, 50, 4864.Meggers, William F. Rhenium, 50,

3414.Mehl, Robert F. Non-destructive testing

by y*rays from Ra, 50, 934 ; use of y-rays in tosting pieces, 50, 934 ; see also Barrett, Charles S.

Mehl, Robert F., Barrett, Charles S., and Rliines, Frederick N. Studies upon Widmanstatten structure. III .— Al* rich alloys of Al with Cu, and of A l with Mg and Si, 50, 4854.

Mehl, Robert F., Doan, Gilbert E., and Barrett, Charles S. Radiography by uso of y-rays, 50, 7554.

Mehta, Faredoon Pirojsha. Elected student member, 48, 19.

Meier, F. W . See Buchorer, H . Th.Meier, 0 . Manuf. and properties of

carbidic and nitridic crucibles, 50, 5844.Meigh, G. H. Appns. of aluminium-

“ bronze ” and its resistance to wear, 50, 602^1.

Meissner, A. Detn. of structure by sound- vibrations, 50, 7454.

Meissner, K. L. Correspondence on “ Inter- crystalline Corrosion of Duralumin,” 48, 185; influence of cold-rolling on age-hardening of Duralumin, 50, 4244 ; paper : “ Two Years’ Corrosion Tests with Duralplat in the North Sea,” 49, 135.— Correspondence : E. H . Dix, Jr., 145; J. C. Hudson, 148.— R eply to Corrcspojidencc, 149.

Meissner, W . Researches with aid of liquid He. X V II.— Resistance of Pb in magnotic field at temps, below super­conducting point, 50, 594.4 ; see also Holm, R .

Meissner, W ., and Steiner, K . Measure­ments employing liquid He. X V III .— Behaviour of superconducting Sn under incidenco of slow-moving electrons, 50, 4674,

Meissner, W „ Franz, H ., and Wcsterhoff,H . Measurements with aid of liquid He. X IV .—-Systematic researches on superconductivity of some alloy systems, 50, 6074 ; X V .— Resistance of Ba, In, T l, Graphite, and Ti at low temps., 50, 5934 ; X V I.— Investigations relating to superconduction in case of carbides, nitrides, borides, and silicides, 50, 352/1 ; X IX .— Researches on alloys of Pb-T l and P b-B i series with respect to super­conductivity, 50, 6044.

Melchior, Paul. Mechanics of tensile test­ing— tensile strength, a phenomenon of instability, 50, 3684.

Meldrum, Wm. B., and Palmer, Arthur E. Analysis of materials of Middle Bronze Age, 50, 202A .

Mellana, — . See Belasio, — .Meller, Karl. Book : “ Elektrische Licht-

bogenschweissung,” 50, 6514.Mellor, J. W . Book : “ A Comprehensive

Treatise on Inorganic and Theoretical Chemistry. Volume X II . ,” 50, 7834.

Melton, E. R. See Brombacher, W . G.

Memmler, K., and Laute, K. Investiga­tion of endurance of metallic construc­tional materials with H.-F. tensile-com - pression machine of Schenk, 50, 5584.

Mendl, F. See Dehlinger, U.Menschutkin, Boris Nikolaiewitsch. Book :

“ Text-Book of General (Inorganic) Chemistry” (in Russian ), 50, 614.

Menzel, H. See Kolthoff, I. M.Meredith, B. L., and Christiansen, W . G.

Corrosion of motals by liquid I and by moist I 2 vapour, 50, 3034.

Merica, Paul D. Hardening of non-ferrous alloys, 50, 3234.

Merigold, J. L. Au soins, for prodn. work, 50, 5044, 564/1.

Merkur’ev, N. E. See Botchvar, A. A. Merkus, P. J. See Baker, E. M.Merlub-Sobel, Menahem. Discussion of

Stock’s papor on “ Beryllium,” 50, 721.4 ; see also Booth, Harold Simmons.

Merrill, Charles White. Pamphlet : “ Con­sumption of Silver in the Arts and Indus­tries of the United States,” 50, 5884.

Merritt, H. E. Efficiency and appn. of worm gearing, 50, 690*4.

Merseau, Samuel Foster. Book : “ Ma­terials of Industry, their Distribution and Production,” 50, 2824.

Meslier, R . Oxy-welding with auxiliary reducing flame, 50, 1144 ; safe welds, 50, 385/1 ; welding speeds, 50, 700/1.

Messkin, W . S. Book : “ Technical Mag­notic Alloys ” (in Russian), 50, 651/1.

Messkin, W . S., and Kussmann, A. Book : “ Dio Ferromagnetischen Legierungen und ihrer Geworblicho Verwendung,” 50, 5264.

Meuche, Hans Eugen. Elected member,48, 18.

Meurice, Ch. Tests on refractories, 50, 2004.

Meyer, A. D. Discussion on Rhoads and Morken’s paper on “ The Applications of the Rocking Indirect Arc Electric Fum aco,” 50, 7774.

Meyer, Herbert. Age-hardening investi­gations on Zn—Al alloy with compn. A l2Zn3, 50, 7274, 7284 ; investigations rolating to improvement (Vergütung) of Zn-A l alloy of compn. Al2Zn3, 50, 472/1.

Meyer, Hermann. Book : Lehrbuchder allgemeinen mechanischen Tech­nologie der Metalle,” 50, 463/1 (review).

Meyer, H. M. See Julihn, C. E.Meyer, J. H. AI inks, 50, 454/1.Meyer, Lester. Pptn. by means of H 2S,

50, 394.v. Meyeren, Wilhelm. Simple method of

measuring small vapour pressures, 50, 678*4.

Miall, Stephen. Book : “ A History of the British Chemical Industry,” 50, 2874 (review).

Michel, A. J. See Rimbach, Richard.Michel, H. Present position of arc weld­

ing, 50, 385/1.Michel, Jacques. Book : “ Coloration des

Métaux,” 50, 409/1 (rev iew ); b ook : “ Métallisation,” 50, 409*4 (review).

Name Index 931Mieg, André. Use of elect, furnaces for

hoat-treatment and fusion of metals, 50, 6424.

Mihailow, M. M. Elect, resistance furnace with metallic heating elements, 50, 6434.

Mihara, Kingo. See Isihara, Tomimatu.Milburn, Lessiter C. Corrosion prevention,

50, 294, 3594.Miley, H. Artis. See Pietenpol, W . B.Millar, J. D. “ Premag ” welding of Cu

in Australia, 50, 0974 ; resumé of Cu welding, 50, 1124.

Millar, W . B. Welding of stainless and corrosion-resistant alloys, 50, 1134.

Miller, Benjamin. Discussion on Bocker’s paper on “ Electrolytic Phenomena in Oxide-Coated Filaments,” 50, 704.

Miller, C. F. Detn. of Mn with potassium periodate, 50, 1694 ; detn. of small quantities of K , 50, 1694.

Miller, E. See A llcut, E. A.Miller, Herbert J. See Cook, Maurice.Miller, John Hughes, and Eisner, Abner.

Germanic sulphide : quant, conversion of sulphide to oxide by hydrolysis, 50, 3094.

Miller, R. W . Grünewald method of bright-annealing, 50, 765/1.

Miller, T. H. See Gerry, C. N.Mills, Adelbert P. Book : “ Materials of

Construction,” 50, 1424 (review).Mills, C. P. Kathner normalizing furnaces,

50, 5114.Mills, E. 0 . Sec Clows, F. H .Mills, J. C. See Petrie, G.Mills, (Sir) William. Obituary notice, 48,

313.Milne, C. S. See Hoddlo, A.Minaur, N. Alfol system of heat insulation,

50, 6884 ; Al in architecture and build­ing construction, 50, 6394 ; Al in con­struction of furniture, 50, 1044, 6884 ; commercial voliicle bodywork in Al, 50, 6864.

Minelli, C. Aircraft wings and their structures, 50, 6874.

Mitchell, A. D., and Ward, A. M. Book : “ Modern Methods in Quantitative Analysis,” 50, 526.4.

Mitchell, C. Ainsworth. Book edited by : “ Recent Advances in Analytical Chem­istry. Volume XI.-—'Inorganic,” 50,1434 (review).

Mitchell, L. G., and Stewardson, H . E x­trusion press in working of non-ferrous metals, 50, 3274.

Mitchell, Robert W . Equipment for clean­ing metal.— V III., 50, 1924 ; IX .-X IL , 50, 7074 ; maintenance and life of cleaning soins., 50, 1214 ; metal-clean- ing tank, 50, 1214.

Môbius, Willy. Modulus of torsion of Ni at high temps, and under simultaneous magnetization, 50, 4194.

Mochel, Norman L. Thermal expansion of metals, 50, 5334 ; see also French,H. J.

Mohle, — , and Biesterfeld, — . Waste waters from metal goods factories and their purifications, 50, 2794.

Mohr, C. B. 0 . Reflection of long X-rays, 50, 764.

Moir, Douglas Morton. Electod member,48, 19.

Molineux, A. L. Cold-rolled m etals: “ 1931 ” standard, 50, 1894.

Molkow, L., and Sarubin, N. B o o k : “ Tungsten and Tungsten Wire Manu­facture ” (in liussian), 50, 5884.

Moller, F. Soly. of Ag in Cu, 50, 7344.Monastyrski, D. N. B o o k : “ Examples

of Technical Analysis in the Metallurgi­cal Industry. Part I ” (in liussian), 50, 6514.

de Mongeot, L. Bautier. Analysis of solid fuels, especially their distillation under vacuum at increasing temps., 50, 3954.

Montessus de Ballore, R. de. Book edited b y : “ Index Goneralis,” 50,4054.

Montoro, Vincenzo. Pam phlet: “ Dis-torsioni reticolari e tension! interne nei m etalli,” 50, 7174 ; see also Parravano, N.

Monypenny, J. H. G. Book : “ Stainless Iron and Steel,” 50, 5284 (review).

Moore, E. S. Ni resources, prodn. and utilization, 50, 5694.

Moore, F. J., and H all, William T. Book : “ A History of Chemistry,” 50, 614.

Moore, H. Elected Vice-President, 48, 17 ; discussion on “ Atmospheric Action as a Factor in Fatigue of Metals,” 49, 115; discussion on Intercrystalline Corrosion of Duralumin,” 48, 183;seconds vote of thanks to Past-President,48, 22.

Moore, Herbert F. Craekless plasticity, 50, 74 ; fatigue of metals. A backward glance, 50, 6584 ; report of research c-tteo. of A.S.T.M. on fatigue of metals, 50, 2904, 4694 ; test results and service values of materials, 50, 5574 ; see also Fuller, T. S . ; Peterson, R . E.

Moore, Herbert F., and Alleman, Norville J. Creep of Pb and Pb alloys used for cable sheathing, 50, 7234.

Moore, Herbert F., and Lowis, R . E. Fatigue tests in shear of 3 non-ferrous metals, 50, 2114.

Moore, Herbert F., and Ver, Tibor. Study of slip lines, strain lines, and cracks in metals under repeated stresses, 50, 7534.

Moore, Herbert F., and Warwick, C. L. Report of cttee. E—9 of A.S.T.M. on correlation of research, 50, 4024.

Moore, Herbert F., Othus, J. C., and lvrouse, G. N. Fuli-load calibration of 600,000-lb. testing machine, 50, 1474.

Moore, Herbert F „ R oy, Nereus, H ., and Betty, Bernard B. Pam phlet: “ A Study of Stresses in Car Axles Under Service Conditions,” 50, 7184.

Moore, Norman Clement. Electod mem­ber, 49, 15.

Moore, R. L. See Lowery, H.Moore, R. R. Alloys in aircraft engines

discussed at conference, 50, 6934.Moore, W . C. Discussion on Egeberg and

Promisel’s paper on “ A Study of Silver-

932 Name IndexPlating Solutions,” 50, 984 ; discussion on Pan’s paper on 44 Bright Silver Plating from tho Cyanide Bath,” 50, 984.

Moorshead, W . A. Heat balances of in­dust. furnaces and their practical appn., 50, 5824.

Morcom, E. L. Elocted Momber of Council,48, 17.

Mordaunt, R. L i : its prodn. and uso in Germany, 50, 4984.

Morell, L. G., and Hanawalt, J. D. X -ray study of plastic working of Mg alloys, 50, 7464.

Morell, Werner. Obituary notice, 48, 344. Morgan, Frank Ewen. filectod member,

49, 15.Morgan, H. Indust. appn. of pulvorized

fuel, 50, 2724.Morgan, J. Livingston R., Lammert, Olivo

M., and Campbell, Margaret A. Propn. and reproducibility of quinhydrono elec­trode, 50, 2394.

Morioka, Susumu. See Endö, Hoközö.Morken, Carl H. See Rhoads, A. E.Morozov, J. N. Apparatus for fatiguo

tests, 50, 2 i4 4 ; instrument for cutting notches in Charpy spocimens, 50, 2454 ; size of specimons for Charpy impact test, 50, 2444.

Morris, Alan. Machinability of free-cut­ting brass rod, 50, 2604 ; seasonal varia­tion in rato of impingement corrosion,50, 284.

Morris, Ernest. England’s wonder bolls, 50, 7094.

Morris, J. T. MacGregor, and Hunt, R. P. “ Matthiessen’s constant,” or relation between olect. resistivity and temp, cooffs. of metals, 50, 5984.

Morris, T. N, Corrosion of tinplate, 50, 1614 ; inhibitors and accelerators, 50, 5454 ; relative positions of Sn and Fo couple, 50, 5444.

Morris-Jones, W . See Bowen, E. G.Morrissey, R. B. Sec Thompson, M. do

Kay.Mortimer, George. Alloys of A 1: somo

practical effects of research, 50, 224.1 ; discussion on 44 Tho Testing of Castings,”48, 292.

Mortimer, George, and Paige, J. F. A1. alloy pistons for Diesel motors, 50, 3204,

6384.Moseley, Norman Huristone. Elocted

student member, 48, 316.Moser, H. Retrospect. Development of

Precious Metal Research Institute of Schwäbische-Gmiind, 50, 6474 ; Ag rolling bars, 50, 7104.

Moser, H., and Fröhlich, K. W . Be­haviour on molting and solidifying of Ag-Cu alloys containing 0 2, 50, 214.

Moser, H., and Raub, E. Surface improve­ment of Ag articles, 50, 3284.

Moser, H., Fröhlich, K. W ., and Raub, E. Ternary system A g-C u -P, 50, 7344.

Moser, Ludwig, and Graber, Hans. Detn. and sepn. of rarer metals from other metals. X X I .— Detn. of Rh and sepn. from Pt and other metals, 50, 3104.

Moser, Ludwig, and Hackofer, Hoinz. Detn. and sepn.. of rarer metals from other metals. X X .— Detn. of Ir and sopn. from Pt and other metals, 50, 3094.

Moser, M. Standardization of notclied- bar impact test, 50, 3694.

Mosher, M. A. See Skowroński, S.Mossman, Dorothea R. See Beans, Hal

Trueman.Mossman, Ralph W ., and Robinson,

Russell G. Bending tests of metal monocoquo fuselage construction, 50, 2544.

Mostowitscll, W . J. Book : “ Metallurgy of Copper” (in R ussian ), 50, 614.

Mould, Albert Parton. Elected member,48, 18.

Moulton, R. S. Discussion on Mochol’s paper on “ Thermal Expansion of Metals,” 50, 5334.

Mountfort, J. A . Evolution of tho sword, 50, 2044.

Moynahan, G. B. Methods of testing welds, 50, 914.

Mrak, E. M., and LoRoux, J. C. Corrosion of bronzes by vinegar, 50, G674.

Mrak, E. M., and Richert, P. H. Swelling of canned prunos, 50, 6084.

Mühlen, O. von Zur-. See Zur-Mtlhlon,O. von.

Muldowney, W . M. Sn in Sn drosses, 50, 1704.

Müller, A. Sec Garro, B.Müller, Carl. Now apparatus for measur­

ing heat emission (thormo-elemonts) of increasod sensitivity and rapid adjusta­bility, 50, 944.

Müller, Erich. B o o k : 44 Dio Elektro-metrischo (Potentiomotrische) Mass- analyso,” 50, 7184 ; passivity of Cr.—III ., 50, 4954 ; theory of depn. of Cr from aquoous chromic acid solns.— V., 50, 3704.

Müller, Erich, and Schwabe, Kurt. A d­herence and naturo of H 2 absorbed by metals o f Pt ęjroup, 50, 5304 ; current limits in anodic polarizat ion of motals in aqueous solns., 50, 6104.

Müller, Erich, and Tänzlor, IC. H . Poten­tiometrie dotn. of Pt and Au with Cu2Cl2 soln., 50, 6204.

Müller, Hans. What is fatiguo ? 50, 4694.

Muller, J. Sec Harsch, J. W.Müller, John Hughes. See Abrahams,

Harold J,Müller, Robert. Book : “ Allgemeine und

technischo Elektrometallurgie,” 50, 4584.

Müller, Rudolf. Autogenous welding of Monel metal in construction of chom. apparatus, 50, 2574 ; welding of Monel metal in construction of chem. apparatus, 50, 544.

Müller, W . Pam phlet: “ Zur Passivität des Chroms,” 50, 7834.

Müller, W olf Johannes. Passivity of metals, 50, 6374 ; theory of electro­lytic valve action, 50, 1014.

Name Index 933Müller, W olf Johannes, Cameron; H . K .,

and Machu, W . Theory of passivity phenomena. X IV .— Passivity of N it 50, 637/1.

Mulliken, Robert S. Electronic structuro of polyatomic molecules and valence.II.— General considerations, 50, Cl7*4.

Mumma, P. F. Sec Fuller, T . S.Munby, Alan E. Book : “ Laboratories,

their Planning and Fittings,” 50, 415/1 (review).

Munday, S. Grinding a veo tool, 50, 121.4 .Mundey, A . H. D iscussion on “ The

Testing of Castings,” 48, 288.Munster, Cl. Anomalies exhibited by

cathode-sputtering, 50, 422/1.Muratch, N. N. Appn. of A1 coatings for

protection of Fo against oxidation at high temp., 50, 551/1 ; book : “ Funda­mental Chemistry of the Metallurgy of the Non-Ferrous Metals ” (in Russian), 50, 651*4 ; main lines of standardization of non-forrous metals and alloys in U.S.S.R., 50, 2034 ; problems ofstandardization of Zvetmetzoloto and role of research institutes, 50, 77 94 ; see also Vaniukov, W . A.

Muratch, N. N., and Rezkov, M. Standard­ization in non-ferrous 'metallurgy (stan­dardization plan for 1932), 50, 779A .

Murayama, Kaneyasu. Studies on gravi­metric analysis by means of thermo- balance. V II.— Detn. of Ti, Sn, and Pb, 50, 241/1.

Murison, C. A., Stuart, N., and Thomson,G. P. Polish on metals, 50, 421/1.

Murphy, A. J. Discussion on “ The Test­ing of Castings,” 48, 290.

Murray, William S. Indium available in commercial quantities, 50, 594*4.

Musatti, I. Dynamic properties of ultra­light alloys, 50, 474/1.

Mutchler, W . H. Surface coatings for A1 alloys, 50, 162k ; see also Buzzard, R. W .

Muzalevsky, J. G. Latest achievements in sphere of light alloys suitable for rolling, 50, 472/1.

Myers, Richard Harold. Elected member,48, 19.

Nddai, A. Phenomenon of slip in plastic materials, 50, 291*4; plasticity asapplied to steel products, 50, 625/1.

NAdai, A., and Wahl, A. M. B o o k : “ Plasticity,” 50, 284*4 (review).

Nagai, Tenji. See Goto, Masaharu.Nardi, E. See Guzzoni, G.Nash, Alfred W ., and Bowen, A. R.

Mineral oils, 50, 713/1.Nasilov, D. N., and Schumilov, P . 1*.

Regulation of temp, in lab. and works practice, 50, 175/1.

Nauck, Alfred. Lacquering of metals, 50, 1204.

Nazarov, S. T., and Hrenov, K . K . E x­amination of welded seams by means of X-rays, 50, 4914.

Nealey, J. B. Boeing Airplane Co., 50, 6944 ; furnaces and hammers for forg-

Ing Al, 50, 703/1 ; gas-fired unit bright- anneals Cu wire in atmosphere of steam, 50, 582/1, 7764 ; gas neccssarv in con­version of Al into kitchenware, 50, 7764 ; heat-treating Al by immorsion process, 50, 382*4, 499*1; permanent mould casting of Al alloys, 50, 7714.

N6el, L. Magnetic properties of Mn and Cr in solid solns., 50, 6054.

Negreev, W . Sec Pravdiuk, N.Nehring, Eduard. Corrosion of tinplate,

50, 4354 ; sec also Nehring, Paul.Nehring, Paul, and Nehring, Eduard.

Corrosion of tinplate with preserves coloured green, 50, 264.

Nekrassow, B. P. Book : “ Work o f the Fourth Conference of the U.S.S.li. on Non-Ferrous Metals. Part II . Copper and Nickel ” (in Russian), 50, 6514,

Nelson, George A . Cu-Sn compd. in Babbitt, 50, 604/1.

Nelson, H. A. Developments in uso of Zn pigments, 50, 4394.

Nelson, H. A., and Jamieson, R. W . Painting of galvanizod Fo and sheet Zn, 50, 743/1.

Nelson, H. W . See Audrietli, L. F.Nelson, T. Holland. Heat- and corrosion-

resistant alloys, 50, 834.Nemilow, Wladimir A. Elected member,

49, 15; alloys of P t and Ir, 50, 2994 ; hardness, microstructuro and cocff. of elect, resistance of alloys of Pt and Fe,50, 299/1.

Nenadkevitch, K. A. Elcctro-colorimotric method of detg. small quants, of Mn, 50, 5544.

Neubert, F. Sec Tammann, G.Neuburger, M. C. Lattice constants, 1931,

50, 3084 ; Pam phlet: “ Gitterkon­stanten,” 50, 4064 ; precision detn. of lattice constants of Be# 50, 0154 ; pre­cision measurement of lattice constant of Cb, 50, 1654.

Neufeld, Martin W . See Niemann, W illyB.

Neumann, G. Tech. heat consumption of furnace, 50, 5824.

Neumayr, S. S ee Zintl, E.Newbery, Edgar. Electrolytic valvo action

and electrolytic rectifiers, 50, 6844.Newell, E. F., and Quine, W . E. Elect,

arc welding, 50, 3254.Newell, H. D. See Strauss, Jerome.Newell, I* Laird. New method for H-ion

control of electroplating solns., 50, 3174 ; see Keefe, W . H.

Newitt, D. M. Book odited by : ** Chemi­cal Engineering and Chemical Cata­logue,1* 50, 4064.

Newman, F. H. Book : Recent Advances in Physics (Non-Atomic), 50, 406/1.

Newson, J. E. Use and manuf. o f bars, sections, and tubes in brass and other alloys by extrusion process, 50, 5044.

Nial, 0 ., Almin, A ., and Westgren, A. X -ray analysis of Au-Sb and Ag—Sn systems, 50, 354.

Nicholas, Warren W ., and Malmberg, C. G. Registration of cathode rays by thin

934 Name Indexfilms of metals and motal compds., 50, 2924.

Nichols, M. L. Anodic pptn. of PbOo, 50, 894.

Nickerson, Ralph F. Simple constant pressure H 2S gonorator, 50, 1734.

Nicolau, P. Choosing samples for tosting, 50, 7504 ; rocont advances in methods of control of metallurgical products, 50, 7504.

Nieh, J. K. See Lilienfeld, J. E.Nielsen, Harald. Solid and gaseous fuels

in Fe and steel industry, 50, 5134.Nielsen, J. Rud. Theory of combined

series and potontiometor rheostat, 50, 6224.

Nielsen, S. Schmidt-. See Schmidt-Nielson, S.

Niemann, Hans. Metal insulation as pro­tection against cold, 50, 4544.

Niemann, Willy B., and Neufold, Martin W . Book : “ Verzeichnis dor Dr.-Ing. Dissertationen dor Technischen H och­schulen und Bergakademien des Deut­schen Reiches in sachlicher Anordnung nobst Namon- und Schlagwort-Verzoich- nis 1923 bis 1927,” 50, 2884 (review).

Niessner, M. Microchemistry in metal­lurgy, 50, 3654.

Niezoldi, Otto. Analysis of red brass and brass, 50, 4874, 6184.

Nightingale, S. J. Book : “ Tin Solders,” 50, 5914 (review).

Nikolaev, W . I. Cementation of Fo and steel by Cr, 50, 6144.

Nikolsky, P. A. Bimetal prodn. at Kolt- chugin works, 50, 5024.

Nishimura, Hideo. Mechanism of removal of gases in metals and alloys, 50, 3434.

Nishina, Tamotu. See Honda, Kotaro.Nitchie, Charles C. Spectroscopic appar­

atus in industry, 50, 7484.Niven, C. D. Problem of elect, conduc­

tivity of motals, 50, 5984.Noble, James E. Tinning without heat,

50, 2354.Nock, J. A., Jr. Effect of heat-treatment

on forming properties of A1 alloys, 50, 3824 ; see also Bossert, T . W.

Noddack, Walter. Advances in propn. and uses of some rare elements, 50, 2904.

Nola, E. di. See Pertusi, C.Norbury, A. L. Correspondence on “ The

Testing of Castings,” 48, 304; discus­sion on 44 The Thermal Conductivity of Somo Non-Ferrous Alloys,” 48, 44; tise of cast-iron in non-ferrous industry, 50, 2754.

Nordstrom, Gunnar. Resistance material for elect, furnaces for high temps., 50, 3934.

Norris, J. G. Welding Cr-Ni alloys, 50, 544.

North, Sydney H. B o o k : “ Pulverized Fuel Firing,” 50, 7834.

Northcott, L. Veining or sub-boundary structures, 50, 6144.

Northrup, E. F. Coreless induction furnace larger; lining improved, 50, 6 4 54 ; discussion on Iiidgway’s paper on “ Tem-

poraturo Measurements in Commercial Silicon Carbido Furnaces,” 50, 7574.

Norton, F. H. B o o k : “ Rofractorics,”50, 2074 ; structural materials for modern heat technology, 50, 6454.

Norton, F. H., and Romer, J. B. New creep testing apparatus at Massachusetts Institute of Technology, 50, 3134.

Norton, F. J., and Marshall, A. L. De­gassing of motals, 50, 4704.

Norton, John T., and Hiller, R . E. Struc­ture of cold-drawn tubing, 50, 1914.

Notman, Arthur. Future of Cu industry, 50, 7804.

Nuka, P. Pptn. of Mn as MnNH4P 0 4,H 20 , 50, S94, 4434.

Nunzio, B. del. Thormal analogy of Barkhauscn effect, 50, 94 .

Nüvemann, Karl. Investigation of struc­tures by means of X-rays in Fe and metal industries, 50, 1874.

Nyrop, J. E. Surface electrons, 50, 4404.

Ober, Ernst. B o o k : “ QuantitativeAnalyse. Teil I : Mass-Analyse,” 50, 5274.

Obermüller, H. Welding of Ni, 50, 1884.O’Brien, Frank. Resistanco welding, 50,

3854.Obst, Walter. Metal protection and alloys

resistant to high temps., 50, 2344.Ochsenield, Robert. Appcaranco of forro-

magnotism in system Mn~N2, 50, 2264.O’Connor, R . J. Barrel rolling and plat­

ing, 50, 484.Oding, I. A. Book : “ M odem Methods

of Investigating Motals ” (in Russian), 50, 6514 ; book : “ Stability of Metals ” ( in Russian), 50, 4594.

Oehlerking, W ., Krauss, H ., and Gries­bach, A. Proposal on detn. o f absolute repeatability of oloct. instruments, 50, 1724.

Oettel, F. See Grube, G.Offinger, H. B o o k : ** Technologisches

Taschenwörterbuch in 5 Sprachen. II. Abteilung, 2 Band.— Französisch-Deutsch-Italienisch,” 50, 4064.

Ogden, C. K. Book : “ The Basic D ic­tionary,” 50, 5894.

Ogden, Daniel L. Melting fine Ag in H.-F* induction furnaco, 50, 5834, 7774.

Ohler, G. Autogenous welding of sh eet: tasting strength of welds, 50, 914.

Oiseau, R. “ Al-bronzes ” : what speci­fication should bo required?, 50, 6904.

Okäö, A . Gravimetric detn. of A1 by the cyanato method (sopn. from Mn and Zn), 50, 884 ; • microeloctrolytic detn. of Cu in ammoniacal soln., 50, 4424 ; microelectrolytic Ni and Co detn. in ammoniacal soln., 50, 4434.

Oknoff, Michael G. Elected member, 48, 18; tempering and annealing of eutec- toid alloys, 50, 2564 ; vol. and dilato- metric investigations of alloys, 50, 5424.

Ölander, Arne. Electrocliem. investiga­tion of solid Cd-Au, 50, 7284 ; electro-

Name Index 935chem. investigation of solid Ag-Au alloys, 50, 214.

Olivorio, A . TiCl| in detn. of As, Sb, and Bi, 50, 884.

Ollard, E. A. Discussion on Sasaki and Sokito’s paper on “ Thrco Crystalline Modifications of Electrolytic Chrom­ium,” 50, 954 ; practical plating. I .—II.— Theoretical considerations, 50, 6344 ; progress in electroplating indus­try (1931), 50, 2504.

Omodei, Clifford Theodore. Elected mem­ber, 48, 315.

O’Neill, George D. Use of “ getters,” 50, 7804.

O’Neill, Hugh. Correspondence on “ Tho Age-Hardoning of Some Aluminium Alloys of High Purity,” 48, 218; cry of Sn, 50, 4664 ; discussion on “ Tho Behaviour of Single Crystals of Bismuth Subjected to Alternating Torsional Stresses,” 48, 247 ; discussion on “ Tho Distortion of Wires on Passing Through a Draw Plato,” 49, 201.

O’Neill, Hugh, and Greenwood, Hubert. P aper : “ Observations on the Pressure o ! Fluidity of Annealed Metals,” 48, 47. — Discussion : A. S. E. Ackerinann, 67. — R eply to D iscussion , 68.

Oplinger, F. F. Efficient eloctro-tinning process, 50, 1784.

Orban, J. Sec Winiwarter, Ed. do.Ornstein, L. S., and Geel, W . Ch. van.

Hall effect and lattice constants of A u - Ag alloys, 50, 354.

Ornstein, L. S., and Kruithof, A. A. E x­periment rolating to recombination of H atoms on metallic and oxidized Ni, 50, 6584.

O’Rourke, Charles Edward. Book edited by : “ General Engineering Handbook,” 50, 4594.

Osanai, K. See Aizawa, T.Osawa, Atomi. See Iwas6, Keizd.Osborne, Freleigh Fitz. Plano-polarized

light in microscopic investigation of ores and motals, 50, 3114.

Oschatz, H. Sec Thum, A.Osenberg, W . See Sachsenberg, E.Ost, Hermann. B o o k : “ Text-Book of

Chemical Technology ” (in Russian), 50, 4064.

Ostashevsky, J. Standard for chamotto bricks (OST 75), 50, 7784.

Osterburg, — , and Liepus, T. Milk pro­ducts and metals, 50, 6664.

Ostermann, F. Season-cracking of brass, 50, 4274.

Ostwald, Wilhelm, and Brauer, Eberhard. Pt as world historical factor, 50, 1084.

O’Sullivan, J. B. Eloetrodepn. of Ni. I. — Effect of p n and of various buffering agents; presence of 0 2 in deposits, 50, 1784.

Othmer, D. F. Guarding against corrosion in CHjCOOH equipment, 50, 5474.

Othus, J. C. See Moore, H . F.Otzen, Robert. Elected member, 48,

19.

Owen, E. A., and I ball, John. Precision measurements o f crystal parameters of some of tho elements, 50, 3634.

Owen, E. A., and Pickup, Llowolyn. Inter- diffusion of motals, 50, 5974 ; X-ray studies of phase boundaries in thormal diagr. of alloy systems. Cu-Zn Systems, 50, 6724.

Owen, E. A., and Williams, T . E. Effect of chem. combination on X -ray spoctra of Cu, 50, 344.

Owen, S. Z . Elect, galvanizing furnace permits close temp, control, 50, 3314.

Owens, J. S. Discussion on “ The * Fog­ging * of Nickel,” 48, 137.

Pace, E. Variations in e.m.f. during formation of alloys by wet method, 50, 4944.

Pack, Charles. Press-casting, 50, 3314.Padalka, E. N., and Popov, R. B. High-

powered uni-phase furnaces, 50, 6424.Paggi, V. E. Delayre-. Sec Delayre^Paggi,

V. E.Pagnani, Domenico. A1 light alloys in

manuf. of rolling stock on main-lino railroads, 50, 5674.

Paige, J. F. Sec Mortimer, G.Painton, E. T. A1 in elect, engineering,

50, 1814.Palmaer, Eva. Fe-H g system, and soly.

of Ni in Hg, 50, 2984.Palmrer, Wilh. Eloctrochom. industries

of Sweden, 50, 1004.Palmer, Arthur E. See Meldrum, W m. B.Pamfllov, A. W ., Grckk, W . A., and

Troitzkaia, A. A. Materials for electro­lysis of Cr. II. Electrolysis of chloride, 50, 6304.

Pan, L. C. Bright Ag plating from cyanide bath. Prelim, note, 50, 984 ; chem. control of cyanido Cu-plating solns.—II., 50, 964 ; chem. control of Ni-plat- ing baths, 50, 3154, 3 7 14 ; complex cyanides in brass plating solns., 50, 6324 ; control of acidity in low* p a Ni- plating baths, 50, 974.

Pannell, E. V. A1 roofing liles, 50, 6884.Panseri, C. Cast A1 alloys in construction

of aero, motors, 50, Í044, 5674 ; see also Magnani, U.

Paoloni, Á. Electrothormic prepn. of Al, 50, 7614.

Pape, H.-M. Stresses set up in freely- swinging overhead wires, 50, 1744.

Paranjpe, G. R. See Boohariwalla, D.Paranjpe, G. R., and Joshi, R . M. Prob­

lem of liquid Na amalgams (caso for colloid view), 50, 6634.

Parano, A. All-metal aeroplane ** Breda 32,” 50, 6384.

Parent, Joseph D. Effect of cold-rolling and annealing on soly. of cartridge brass in chromic acid, 50, 4344.

Park, Bartholow. Overlooked source of error in ferrocyanido titration of Zn, 50, 2424.

Park, Bert. Estn, of small amts. of Fe in Cu, 50, 6754.

936 Name IndexPark, W . Gordon. Continuous liquid heating

solvent heat-treatmcnt prodn. problem for largo automobile wheel manuf., 50, 2694.

Parker, C. F. See Lea, F. C.Parks, L. R., and Beard, H. C. Stick Sb

electrode : prepn. and calibration, 50, 3184.

Parks, R. E. A1 industry in Canada, 50, 2764.

Parravano, Nicola. Pam phlet: * ‘L ’AUu- mina Blanc,” 50, 4594.

Parravano, Nicola, and Caglioti, V. Pam- p h le t : “ Struttura o composizionochimica di alcune leghe metallisclie,” 50, 7184 ; Zn-M n alloys, 50, 352/i.

Parravano, Nicola, and Guzzoni, G. Plas­ticity of ultra-light (Mg) alloys under prolonged static loading. 50, 4744.

Parravano, Nicola, and Montoro, V. Alloys of Zn and Mu, 50, 4314, 4594.

Parsons, Leonard Frederick. Elocted student member, 48, 316.

Parson^, R. W . Deep etching of brass appliod to gating problems, 50, 2654, 7094 ; P in red brass, 50, 7734.

Partington, E. B. Autogenous wokling of Pb and its alloys— ancient and modern, 50, 1134 , 6 9 84 ; b ook : 41 ChomicalPlumbing, Leadburning and Oxy- Acetylene Welding,” 50, G514.

Partington, J. R . Supersaturation, 50, 4784.

Paschkis, Victor. B o o k : “ ElektrischoIndustrieofen für Weiterverarbeitung,” 50, 7834 ; elect, annealing and harden­ing apparatus, 50, 5834.

Passano, R . F. Controlled data from an immersion test, 50, 4804 ; roport of sub-cttee. V III of Ctteo. A -5 of A.S.T.M. on field tests of metallic coatings, 50, 5504.

Patel, M. Microscopes applied to metal­lurgy, 50, 7494.

Paterson, C. C. Vote of thanks to, 49,16.

Patrick, Janies. Elected member, 48, 19.

Patterson, W . S. Discussion on Vernon’s paper on “ A Laboratory Study of the Atmospheric Corrosion of Metals,” 50, 284.

Paul, D. A . See Templin, R . L.Pauschardt, Herbert. Metal spray process

as protection against corrosion, 50, 3064.Pavlov, I. M. Book : “ Rolling of Non-

Ferrous Metals and Alloys ” (in Russian), 50, 4594.

Pavlov, M. A. B o o k : “ MetallurgicalFurnaces ” (in Russian), 50, 2074.

Payne, E. C. See Cántelo, R. C.Payne, Ronald J. M., and Haugliton, John

L. P aper : “ Some Attempts at Making Beryllium-Magnesium Alloys,” 49, 363. — Discussion : W . Rosenhain, 388.

Pearce, J. G. Correspondence on “ Mould Materials for Non-Ferrous Strip Ingot Casting,” 49, 234; correspondence on *' The Testing of Castings,” 48, 306.

Pearson, E. A . See KolthoíT, I. M.

Pearson, F. J. Testing hardness of metals by Vickers diamond pyramid machine, 50, 3124.

Pearson, J. L. See Bailey, R . W .Peek, R. L., Jr. Parallel plate plasto-

metry, 50, 6 7 8 4 ; see also McLean,D. A.

Peek, R. L., Jr., and McLean, D. A. Phys. concopts in thoories of plastic flow, 50, 4204.

Peel, John Buttery. See Briscoe, Henry Vincent Aird.

Peel, P. W . Cleaning castings, 50, 1284 ; foundry practice and equipment, 50, 1224 ; grinding machine practice and its use in manuf. and repair, 50, 1934.

Pefter, E. L. See Hidnort, Peter.Pehrson, Elmer W . Pam phlot: “ Lead

in 1930 (General Report),” 50, 5274 ; pam phlot: “ Zinc in 1929,” 50, 1364; pam phlot: “ Zinc in 1930 (General R e­port),” 50, 5894.

Peierls, R. Pam phlet: “ Elektronen-thoorie dor Motalle,” 50, 6514.

Peirce, W . H. Discussion on paper by Do W ald on “ Some Important Factors Controlling the Crystal Macrostructuro of Coppor Wire-Bars,” 50, 5524.

Pelterie, R. Esnault-. See Esnault-Pol- terie, R.

Pendrey, Arthur L. Elected student member, 48, 316.

Pepino, G. See Blasicli, G.Perchorowicz, E. Sec Loskiewicz, W .Percival, L. C. A l-Si alloys as piston

materials, 50, 1804 ; welding of Cu with oxy-acotyleno flame, 50, 5014.

Peredelsky, K. W . Alloys for pressure- casting, 50, 2674 ; die-casting practice, 50, 5084 ; prepn. of moulds for pres- 8uro-casting, 50, 2684 ; steel for moulds in prcssuro-casting, 50, 2674 ; test on operation of machine for pressure-cast­ing, 50, 2674.

Perignon, Jean. B o o k : “ Theorio ettechnologic dos ongrenages,” 50, 7184.

Perkins, H. F. A1 foil used for tank roof­ing, 50, 3734.

Permiakov, — . See Mamykin, — .Perona, Louis. Hard facing in tank shop,

50, 1054.Perrin, R., and Sorrel, V. Induction fur­

nace with forro-magnetic mufflo and automatic temp, regulator, 50, 2704, 3934.

Perry, Everett Robbins. Elected member,49, 15.

Perry, John H. See Gillespie, Louis J.Pershke, V. K., Kapostuin, M. P ., and

Yushmanov, E. V. Destructive action of H ,P 0 4 on metallic alloys, 50, 4364.

Pertusi, C., and Nola, E. di. Detn. of S i02 and A120 3 in silicious and clay refractories, 50, 3984.

Pessel, Leopold. Accelerated corrosion test of sprayed molten metal coatings applied on steel in S 0 a-C 0 2-a ir atmo­sphere, 50, 2304.

Pestelli, V. Detn. of Ni and Cr in their alloys and in cast iron, 50, 5544.

Name Index 937Pester, F. Tensile properties of rods and

wires at low temps., 50, 4314.Petar, Alice V. Molybdenum, 50, 5894,

7634 ; pam phlet: “ Gallium, German- ium, Indium, and Scandium,” 50, 1374 ; pam phlet: “ Thallium,” 50, 1374;sillimanito, cyanito, andalusite, and dumortierite, 50, 5864 ; see also Tyler, Paul M.

Petavel, (Sir) Joseph E. Vote of thanks to,49, 16.

Peterson, R. E., and Jennings, C. H. Fatigue tests of weld motal, 50, 3134.

Peterson, R. E., and Moore, H. F. Signi­ficance and limitations of fatigue-test results, 50, 4694.

Petit, Alfred. See Guillet, L6on.Petit, P. Metals and beer, 50, 5464.Petit, Ralph E. Alumilito process, 50,

5514.Petrey, A. W . Dotn. of Na in Al. II.—

Spectrograpliic analysis, 50, 6764.Petrie, G., and Mills, J. C. B o o k :

“ Sherardizing,” 50, 7184.Petrie, J. M. See Sherwood, T . K.Petrovskii, A. Colorimotric detn. of

minute quantities of W , 50, 2424.Pew, A. E. Minimizing corrosion in con­

densers, 50, 3694.Peype, W . F. Van. See Elcnbaas, W.Pfaffenberger, J. See Dahl, O.Pfanhauser, Wilhelm. B o o k : “ Vor-

chromungs-Technik,” 50, 4064.Pianliauser, Wilhelm, and Elssnor, G. Or

plating practice and theory, 50, 1764.Pfeil, L. B. Discussion on “ A Modified

Impingement Corrosion Apparatus,” 49, 133.

Phelps, R. T., and Davoy, Wheeler P. X-ray study of nature of solid solns., 50, 1644 , 2384.

Philbrook, W . R. See Crook, Wei ton J.Philipp, 0 . Refractory mortars, 50, 5854.Phillips, Arthur, and Samans, Carl II.

Directional properties in cold-rolled and annealed commercial bronze, 50, 6614.

Phillips, C. B. Foundries turn to gas fuel for annealing, 50, 7764.

Phillips, E. G. Indust, thermal efficiency,50, 1294.

Phillips, Francis C. B o o k : “ ChemicalGorman,” 50, 2884 (review).

Phillips, H. See Balfe, M. P.Phillips, H. D. Metals resistant to cor

rosion and heat, 50, 7414.Phillips, W . M. Discussion on Canning’s

paper on “ High-speed Nickel Plating as Practised in England,” 50, 974 ; discussion on Cutlibortson’s paper on “ The Electrodcposition of Cliromium and the influence of the Cathode Metal,” 50, 954 ; further developments in low p n Ni dopn., 50, 9 7 4 ; pitting in Ni solns., 50, 5644 ; tarnishing of Cr- platod brass, 50, 964, 1774.

v. Philppovich, Alexander. Present-day • testing of fuels for aviation, 50, 7374.

Picard, Jacques. Appns. of Monel metal in marine construction, 50, 1844.

Pichler, A. A. Benedetti-. See Benedetti- Pichler, A. A.

Pichon, G. Pam phlet: “ Nouvelloindthode d ’essais industriels des m6taux,” 50, 2074.

Pickin, J. Machine tools, 50, 2614.Pickup, Llewelyn. Trend of X-ray analysis

in metallurgy, 50, 2374 ; sec also Owen,E. A.

Pidgeon, L. M., and Egerton, A. C. Im ­proved constant temp, device, 50, 2424.

Pierce, W . C. Sec Bonnott, R . D.Pierce, W . M., and Stern, Marc. Zn dio-

castings. A l : Cu : Mg, 4 : 3 : 0-1%, 50, 7744.

Piersol, R. J. Automatic Cr plating equip­ment, 50, .'»644 ; bright plating ratio in Cr, 50, 3144, 3714 ; cooff. of metal distribution in Cr plating, 50, 3144 ; design of Cr-plating unit, 50, 5644 ; electrostatic distribution in Cr plating, 50, 3714 ; how to improve durability of Cr plato, 50, 454 ; installation of Cr- plating unit, 50, 5644 ; properties which characterize Cr plating, 50, 5644 ; thick Cr plate through judicious operating control, 50, 464.

Pietenpol, W . B., and Miley, H . Artis. Supercooling of Sn and rosistivity lag in solid-to-liquid transformation, 50, 5304.

Pietrafesa, F., and Luciani, C. Electro­lytic Cd plating, 50, 3704.

Pietsch, Erich, and Josophy, Edith. Topo- chomistry of corrosion and passivity, 50, 834.

Pietsch, Erich; Grosso-Eggobrocht, B runo; and Roman, Wadim. Topochemistry of corrosion and passivity. II .— In ­vestigation of initial step of corrosion of soft Fo, 50, 6104.

Pilling, N. B. Effect of cold-working on Izod notchod-bar impact value of Monel metal, 50, 4304, 6804.

Pilling, N. B., and Kihlgron, T . E. Cast­ing properties of Ni-bronzes, 50, 7724 ; influence of Ni on cast bronze, 50, 7094 ; method for study of shrinkage and its distribution in castings, 50, 7704.

Pilling, N. B., and Worthington, Robert. Eflect of temp, on some properties of Fo-Cr-Ni alloys, 50, 5404.

Pinczon, M. J. Use of arc-welding in naval construction; problem of welded joints, 50, 1154.

Pinder, W . German metal plastics during 300 years, 50, 5314.

Pinilla, J. See Thon, N.Pisart, Fernand. Elected member, 49, 15.Pitt, A. See McLennan, J. C.Piwowarsky, E. Atomic physics and

scionco of metals, 50, 384 ; correspond­ence on “ The Testing of Castings,” 48, 303.

Plaksin, I. N. System A u-H g, 50, 4284.Plaksin, I. N., and Kozhuchovo, M. A.

Quant, method of estimating Au by means of hydrazine hydrochloride and its appn. to alloy analysis, 50, 1684.

Planck, Max. Book : “ Tho Mechanics of Deformable Bodies,” 50, 7834.

938 Name IndexPlant, Wilfred. Elected student member,

48, 19.Pleines, W . Riveting practice in aero

construction, 50, 7654.Pletenev, S. A. See Lainer, W . I.Plotnikov, V. A., and Grazianskii, M. M.

A1 coating of metallic surfaces in molten mixtures of A1C1, and NaCI, 50, 3054.

Plotnikov, V. A., Graziansky, M. M., and Fortunatov, M. S. Prodn. of pure A1 and A1 coatings by electrolysis, 50, 2464.

Plotnikov, V. A., Machovetz, V. P ., and Fortunatov, M. S. Electrolytic refining of A1 and Al depn. in system AlCl3*NaCl, 50, 4514.

Plummer, C. E., and Atkin, R. K. Cor­rosion- and heat-resistant alloys, 50, 294.

Podhorsky, R. Present status of corrosion theory, 50, 294.

Pogodin, S. A. See Urazov, G. G.Pogodin, S. A., and Kagan, G. A. Manuf.

and properties of Cu-Cd wire, 50, 4724.Pogodin, S. A., and Lekaronko, E. M.

Prodn. and properties of Constantan at “ Sevkabel ” Works, 50, 4734.

Pogorelov, A. D. See Zapovalov, G. G.Poland, F. F. Discussion on Schumacher

and Ellis’ paper on “ The Deoxidation of Copper with the Metallic Deoxidizers Calcium, Zinc, Beryllium, Barium, Strontium and Lithium,” 50, 7714 ; discussion on Skowronski and Mosher’s paper on “ Selenium and Tellurium,” 50, 7614.

Polanyi, M. See Bock, P.Pollard, W . Branch. Vol. assay of Au, 50,

3654.Pollitt, Alan A. Materials for chem. plant

and equipment, 50, 3234.Poltoratzkaya, 0 . I. See Shchervakov,

I. G.Pond, W . F. Estn. of Si in Cu-Si alloys,

50, 1694 ; gravimetric estimation of Sn in brasses and bronzes, 50, 2414.

Ponisovsky, James. Elected member, 48, 19.

Pontremoli, P. Casting strip in A1 for rolling, 50, 1954.

Pope, W . J. Charles Thomas Hoycock, 50, 5184.

Popescu, C. Sec Ionescu-Matiu, Al.Popov, R. B. See Padalka, E. N.Porst, E. G. Metal cleaning, 50, 5784.Porter, H. C. See Fieldner, A. C.Porter, J. D. A l busbars resist power

arcs, 50, 4964.Portevin, Albert, Correspondence on “ The

Testing of Castings,” 48, 296; discus­sion by French Association for Testing Materials, on subjects dealt with at Zurich Congress, 50, 6 2 54 ; foundry factors and defects (metallography and foundry), 50, 7 7 0 4 ; mech, tests of materials of low capacity for permanent deformation, 50, 7 5 24 ; structure of metals and alloys, micrography and X -ray spectroscopy, 50, 2374 ; work of “ Metals ” Section, Zurich Congress,

International Association for Testing Materials, 50, 7794 ; sec also Guillet, L.

Portevin, Albert, and Bastion, P. “ Casta- bility ” of alloys, 50, 3294, 7084 ; char­acter of soln. of motals by chem. reagents as determined by oxporimont, 50, 4S04 ; principal factors in “ castability ” of pure motals, 50, 3294 ; ternary system M g-Al-Cu, 50, 6634.

Portevin, Albert, and Chovenard, Piorro. Dilatomotric study into structural changes in light alloys duo to heat* treatment, 50, 3484.

Portevin, Albert, and Sanfourche, A. Cor­rosion of commercial motals and alloys by I I 3P 0 4 solns., 50, 6684.

Portevin, Albert, Pretet, E., and Jolivot,H. H ot structural hardening of F e -N i- W alloys, 50, 4304.

Potter, H. H. Magneto-resistance and magneto-caloric effects in Fe and Heusler alloys, 50, 1524.

Pottgen, K. Testing of blowpipes for low- pressure acetylene, 50, 5724.

Pounder, C. C. Somo effects of impurities in feed-water, 50, 834.

Powell, A. R. Non-ferrous motals, 50, 5184.

Powell, M., and Hook, J. T. Largo welded Evordur vessels, 50, 1124, 5724.

Power, Henry R. Adhesion of glue to fused A120 3 abrasives.— If., III., 50, 7054.

Pozin, S. E. Geographical distribution of non-ferrous metal industry of U.S.S.R. and its development in conjunction with basic chem. industry, 50, 2024.

Praagh, Gordon van, and Rideal, Eric Koightloy. Attack of P t and W by 1«, 50, 684.

Prager, W . Plastic behaviour of metals, 50, 5314 ; see also Hohenemser, K.

Pramaggiore, C. Conductors in A l alloys, 50, 6874.

Prasad, Mata. See Boohariwalla, D.Prasnik, Leopold. Burning-out of fila-

monts heated in vacuot I., 50, 34 ; II ., 50, 3424 ; III ., 50, 6584.

Pratesi, P. See Scagliarini, G.Pravdiuk, N. F., and Negreev, W . Prodn.

of hard alloys for drilling, 50, 7354 ; properties of certain alloys employed in drilling, 50, 7354.

Pravdiuk, N. F., and Schistchenko, S. J. Investigation of hard alloys used in drilling, 50, 7344.

Preece, A . See Edwards, C. A.Preger, Ernst. Precision measuring appar­

atus for workshop, 50, 6234.Prentiss, F. L. Makes die-castings at high

pressure with low molting temp., 50, 7124.

Presswood, Colin. Heat-resisting cement and concrete, 50, 5 1 54 ; refractory materials, 50, 3954.

Preston, G. D. X -ray examination of F e - Cr alloys, 50, 1644 ; X -ray investigation of some Cu-Al alloys, 50, 344 ; see also Adcock, Frank; Gaylor, (Miss) Mario L. V.

Name Index 939Pr6tet, E. See Portovin, Albert M.Price, Frank Sidney. Elected member, 48,

315.Price, W. B. Discussion on Crawford and

Worthington’s paper on “ Nickel and Nickel Alloys other than the N ickel- Chromium-lron Group," 50, 5 4 14 ;properties of Cu and some of its im ­portant indust, alloys at elevated temps., 50, 5294.

Primrose, J. S. G. Metallography with polarized light, 50, 404.

Proctor, Charles H. Cr plating in auto­motive industry. Depn. of Cr on arti­cles made from sheet Zn in automotive

roducts industry, 50, 5634 ; looking ackward and forward in electroplating

industry, 50, 48/1.Proctor, R . F. Temp, regulator for elect,

resistance furnaces, 50, 621 A .Prodan, Le9n. Cd poisoning. I .— History

of Cd poisoning and uses of Cd, 50, 6484.Prokofiev, I. P. Testing metals for hard­

ness, 50, 4904.Promisel, N. See Egoberg, B.Proskauer, E. See Drucker, C.Prosser, Roger D. Cutting steel with new

cemented carbide, 50, 5764.Prost, — . B o o k : “ M6tallurgio des

metaux autros quo le for,” 50, 1374.Prot, Marcel, and Goldwoski, N. Experi­

mental studies of corrosion of metals, 50, 232/1.

Prytherch, J. C. See Macnaughtan, D. J.Prytherch, W . E. New form of dilato-

moter, 50, 4454.Ptitzyn, S. W .f and Fink, L. M. Evolution

of gas from Ni on heating (experi­mental part), 50, 3404.

Pubellier, M. Protection of light alloys against corrosion, 50, 1624, 3044.

Puguo, G. M. See Colonnetti, G.Pullin, V. E. X-rays in engineering prac­

tice, 50, 934, 7554.Pullin, V. E., and Croxson, C. 400-kv.

X -ray tube, 50, 934.Pullin, V. E „ and Wiltshire, W . J. Book :

“ X -R ays : Past and Present,” 50, 5894.Pungel, — . See Schulz, E. H.

Quam, G. N. Hypochlorite corrosion is cut by addition of salts and bases, 50, 6684.

Quevron, L. See Fournel, P.Quimby, S. L. Some new experimental

methods in ferromagnetism, 50, 3124.Quine, W . E. See Newell, E. F.Quinio, Paul. Considerations of surface

condensers, 50, 6904.Quinney, Harry. Elected member, 49, 15;

see also Taylor, G. I.

Rabbitt, James A. Elected member, 48, 315.

Rabinovitch, M. A., and Zhivotinsky, P. Hg as dispersing medium. Colloidal nature of Fe amalgam, 50, 2274.

Rada, 0 . See Glazunov, A.

Radecker, W ., and Sauerwatd, F. Vis­cosity of molten metals and alloys. IV. — Viscosity of Ag and Ag-Cu alloys, 50, 804.

Raether, H. See Kirchner, F.Raetsch, Werner. See Boehme, Wolfgang.Raff6, W . G. Possibilities o f metal furni-

turo, 50, 3234.Rainer, R. Sterner-. See Sterner-Rainer,

R.Rakoski, F. Sec Sauerwald, F.Ralston, John G. Manuf. and life of

screen wire, 50, 3824.Rao, S. Ramachandra. Anomalous dia­

magnetism of Bi, 50, 4174 ; diamag­netism and colloidal state, 50, 2174.

Ramsperger, Herman C. Greaseless and chemically inert valve for high vacua, 50, 6784.

Randall, J. T., and Rooksby, II. P. Polish on motals, 50, 4214.

Randolph, D. W . See Duffendack, O. S.Rankin, J. S. Further experiments on

magnetostriction o f cold-drawn wire, 50, 3444.

Ranque, Georges, and Henry, Pierre. Detn. o f character o f viscous extension o f motals at high temps., 50, 1494.

Ransley, C., and Smithells, C. J. Paper : “ Mechanical Properties of Nickel Wires,”49, 298.— Discussion : W . R. Barclay, 298 ; Maurice Cook, 298 ; R . S. Hutton, 299; W* J. P. Bohn, 299.— R eply to Discussion , 300.

Rapoport, M. B. See Belaiow, A. I.Rappaport, J. New protection for metals,

50, 6704.Rassow, — . See Schopff, — .Rassow, — , and W olf, L. “ High a c id ”

Cr-plating process, 50, 6814.Ratcliffe, William James. Elected student

member, 48, 315.Rathke, K. Universal testing machine for

alternating endurance tests, 50, 434.Raub, E. Faults in manuf. of Ag sheet.

— II., 50, 7014 ; influence of 0 2 on workability of technical Ag-Cu alloys, 50, 214 , 7344 ; surface improvement of Ag articles, 50, 7064 ; see also Moser,H.

Raub, E., and Bihlmaier, K. Recovery of Ag from old Ag baths, 50, 6334.

Raub, E., and Stein, W . Matt Ag-plating o f brass, 50, 6324.

Ravitz, Frederick. See Bonner, W'alter D.Rawdon, Henry S. Cold-treating metallic

alloys, 50, 3534 ; corrosion embrittle­ment of Duralumin. V.— Results of weather exposure tests, 50, 1604.

Ray, Benoy Krishna Datta-. See Datta- Ray, Benoy Krishna.

Ray, J. L. Investigation of materials to reduce steam turbine blade wear, 50, 1854.

Ray, K. W . Properties of Sr-Sn alloys, 50, 214.

Ray, K . W ., and Baker, W . N. Tarnish- resistant Ag alloys, 50, 6674.

R&y, Priyadaranjan, with Chattopadhya, Akshoya Kumar, and Bhaduri, Daya-

940 Name Indexnanda. Appn. of hexaraethylenetetr- amine as an analytical reagent for detn. of metals of N H 4 group in presenco of Mn, Ni, Co, and Mg, 50, 441/1.

Rayner, E. H. Report on electricity dept, of N.P.L. for 1931, 50, 5234.

Re, Andrew V. Plant practico for Ni plat­ing Al, 50, 2484, 7594 ; polishing Al, 50, 578/1.

Rechenberg, — . Colouring and oxidation of precious metals, 50, 5044.

Rechenberg» H. Temp, regulator for melt­ing furnaces, 50, 944.

Reddemann, Hermann. Heat conduc­tivity, Wiedemann-Franz-Lorenz value, and thermoelect, power o f Hg single crystals, 50, 5954.

Redlich, 0 . See Abel, E.Rees, W . J. See Chesters, J. H.Rees, W . P. D iscussion on “ The Effect

o f Pressure on the Liberation o f Gases from Metals (with Special Reference to Silver and Oxygen),” 49, 340, 343.

Reeve, H. T. Vacuum casting o f Pt, 50, 1974.

Reggiani, M. See Lifscliitz, I.Reggiori, A . See Krivobok, Vsevolod N.Regler, F. New method for complete X -ray

investigation o f fine structure of tech. materials, 50, 3674 ; now method for X -ray investigation of processes con­cerned in elastic and plastic strain of poly- crystallino metals, 50, 4454 ; new standard method for precise detn. of lattice constants of polycrystalline materials, 50, 414.

Regmunt, Alex. H ot Ni solns. and low P i j, 50, 5644.

Rehbinder, P. Decrease o f sclerometric hardness due to adsorption o f active substances at surface of contact. Sclero- metry and physics o f disperse systems, 50, 54 .

Reich, A . Purification of wastes from metal working industries, 50, 2784.

Reich-Rohrwig, Wilhelm. See Dworzak, Rudolph.

Reichel, Erich. Electroanalytical detn. of Ga.— L , 50, 4424 ; practical electro­lysis stand, 50, 6244.

Reichel, Erich. W ith Beck, Werner. Prevention o f anodic losses o f Pt in electrolysis o f alkalino solns. especially ammoniacal solns., 50, 674/1.

Reichert, C. Polarizing metallurgical microscope, 50, 914.

Reif, Wilhelm. Detn. of Cu in presence of Fe with salicylaldoxime, 50, 4424.

Reinders, W. B o o k : “ Electrochemie,” 50, 718.4 ; see also Hamburger, L.

Reinders, W ., and Hamburger, L. Elect, conductivity and structure o f thin metal films. I.— Present stato o f knowledgo ; general connection between elect, con­ductivity and structure, 50, 374.

Reinhard, C. E. See Anderson, E . A.Reinhardt, H. See Grube, G.Reininger, H. Cost o f working up Al

brass, red brass, and bronze residues to new ingot metals, 50, 5194 ; modern

welding and cutting requirements, 50, 544 ; new methods of protecting metallic surfaces, 50, 844.

Reisch, Siegfried. Now elect, apparatus for measurement o f small displacements, 50, 404.

Renaud, M. F. 10th Foundry Congress, Paris, May 1931, 50, 7084.

Renfro, G. E. See Hidnert, Peter.Rengade, E. Refractory hydraulic con-

croto and cement, 50, 3984.Repp, Otto. Lautal and Lautal riveting,

50, 6954.Resnikov, A. I. Book : “ Technology of

Manufacture o f Hard Alloys and their Applications in Industry ” (in Russian), 50, 5274.

Reusch, J. See v. Wartenburg, — .Reyerson, L. H. Attompt to activate

adsorbed H g atoms by ultra-violet light, 50, 419/1.

Rezkov, M. See Muratch, N.Rhead, E. L. Discussion on “ On the

Removal o f Gases from Aluminium Alloys by Mixtures o f Nitrogen and Volatile Chlorides,” 49, 310.

Rheinboldt, H. Constitutional formulae of crystallized substances, 50, 374.

Rheinländer, P. Investigation and cal­culation o f gas burners, 50, 582/1.

Rhines, Frederick N. See Molil, Robert F.Rhoads, A. E., and Morken, Carl H.

Appns. o f rocking indirect arc elect, furnace, 50, 5834, 7774.

Rhodes, F. H. Corrosion and other prob­lems in use of metals at high temps., in chom. industries, 50, 5314.

Rice, F. 0 ., and Byck, H . T. Exchange of energy between organic molecules in molecular beam and metallic surfaces, 50, 714.

Richards, Edward S. Book : “ Chromium Plating,” 50, 464/1 (rev iew ); manuf. of phosphor-bronze strip and sheets, 50, 126/1.

Richards, E. T. Cu tubes for installation work, 50, 1054 ; melting o f scrap brass in roverbcratory furnaces, 50, 3904 ; modification of metallic surfaces, 50, 4814 ; plating o f iron and steel castings with Cd, 50, 176/1, 3144.

Richards, P. J. Corrosion and conserva­tion of buried metal structures, 50, 4374.

Richards, W . Drawing and forming tools. — I., 50, 1184 ; small quantity prodn. methods in press work, 50, 260/1.

Richards, Wallace, and Evans, E. J. Hall effect and other phys. properties o f Cu— Cd series of alloys, 50, 1524.

Richards, William T. Resistance and de­velopment of crystal nuclei above melt­ing temp., 50, 2924.

Richardson, D. Welding facts and figures, LI, LII., 50, 1144 ; L in . , 50, 2584.

Richardson, G. A . See Guthrie, E. S.Richardson, H. H. Aluminium, 50, 180/1;

development o f Al as eng. material, 50, 180/1.

Richert, P. H. See Mrak, E. M.

Name Index 941Richter, G. A. Slagging and fluxing of

firebrick, 50, 5164.Rickard, T. A. Book : “ Technical W rit­

ing,” 50, 614 ; discussion on ** Somo Bronzo Specimens from the Hoyal Graves at Ur,” 48, 105, 108.

Riddell, G. S., and Liddell, Donald M. Kare metal developments in 1931, 50, 5184.

Riddle, Frank H. Possibility of silli- manite minerals as refractories, 50, 2004 (discussion), 2734.

Rideal, Eric Keightley. See Praagh, Gor­don van.

Ridgway, Raymond R . Discussion on Canning’s paper on “ High-Speed Nickel Plating as Practised in England,” 50, 974 ; temp, measurements in com ­mercial Si carbide furnaces, 50, 6284, 7574.

Ridley, C. N. Scaling and corrosion of steam turbines, 50, 3574.

Ridley, G. H. Use o f Duralumin for mine skips and cages, 50, 6874.

Ridpath, C. H. E. A1 in wireless construc­tion, 50, 6874.

Rieckhoff, 0 . What works foreman should know about Widia, 50, 2624.

Riehl, N. See Berthold, K.Riem, W . See Sachs, G.Ries, H. Report of A .F.A. ctteo. on

moulding sand research, 50, 5094.Ries, H., and Constant, G. D. Character

o f sand grains, 50, 1284.Ries, H., and Lee, H . V. Relation be­

tween shape and grain and strength of sand, 50, 2684, 5094.

Riesenfeld-Hirschberg, Fr. Practical hints for recognition and judgment of Pb poisoning, 50, 5214.

Rimarski, W . Book edited b y : “ For­schungsarbeiten auf dem Gebiete dos Schweissens und Schneidens mittels Sauerstoff und Azetylen,” 50, 7184.

Rimarski, W ., and Friedrich, H . Pro­cedure for testing safety in working of acetylene oqual-pressure plant, 50, 6994.

Rimbach, Richard, and Michel, A. J. Book translated by : “ Beryllium,” 50, 4624 (review).

Rinck, E. Diagram of solidification of Ca-Na alloys, 50, 6014.

Ripan, R. Sepn. of metals o f third analytical group, 50, 4444.

Rittenberg, David. See Roller, Paul S.Ritter, Friedrich. Melting of Ni-Cr alloys

by uso of H 2, 50, 5084.Ritter, G. See Küss, E.Roadhouse, C. L. See Guthrie, E. S.Robak, C. A. A l-Fe alloys, 50, 114.Roberts, A. M. See Bailey, R. W.Robertson, A. A. Inspection o f metals.

Discussion o f metallurgical testing.— I,,II ., 50, 6794.

Robertson, T. Brailsford. B o o k : “ The Spirit o f Research,” 50, 4064.

Robertson, T. S. See Haigh, B. P.Robiette, A . G. Low-frequency induction

furnace and its scope, 50, 1314.

Robinson, A. H. A. Pamphlet : “ Gold in Canada,” 50, 6524.

Robinson, R. A. See Britton, Hubert Thomas Stanley.

Robinson, Russell G. See Mossman, Ralph W .

Robson, C. R. “ Carborundum” as re­fractory for molting standard Au alloys, 50, 1994.

Rocaut, -— . See Bassol, L.Rocha, H. J. Sec Tammann, G.Rockaert, F. See Dumas, A. Rodgers, C. E. Sec Hanson, D.Rodgers, J. H. Bottom-pouring hand

lodlo, 50, 1274.Rodgers, S. P. Annealing with gas in

brass finishing plant, 50, 534.Roebuck, J. R. Sensitivo flexible thermo­

stat, 50, 6214.Roehr, W . W . Sec Dubridge, Lee A.Reels, M. Cr-plating and its occupational

risks, 50, 4934.Roeser, Wm. F., Caldwell, F. R ., and

Wensel, H. T. Freezing point o f Pt, 50, 684.

Roetheli, B. E., and Cox, G. L. Prevention of corrosion of metals by Na2Cr2Oy as affected by salt concns. and temp., 50, 3584.

Roetheli, B. E., Cox, G. L ., and Littreal, W . B. Effect o f z>h on corrosion pro­ducts and corrosion rate of Zn in oxygen­ated aqueous soins., 50, 3024.

Rogers, B. A. See Seljesater, K. S.Rogers, W . E. Cr plating, 50, 6294.Rogers, W . W . Colouring of Sn, Sn-Pb,

and A1 foils, 50, 1924.v. Rohen, H. I. Chem. researches on re-

fractories.— L -1I., 50, 5164.Rohn, Wilhelm J. P. Corrosion-resigtance

o f Cu, Sn-bronzes, and Sn in inorganic acids, 50, 6084 ; creep strength of metallic working materials at elevated temps, and arbitrary effect thereon of heat-trcatment, 50, 5584 ; discussion on “ Mechanical Properties o f Nickel Wires,”49, 299 ; discussion on “ Modern Works Plant and Equipment for the Hot- W orkingof Nickel and Nickel Alloys,” 49, 409 ; discussion on ‘ ‘ Mould Materials for Non-Ferrous Strip Ingot Casting,” 49, 228 ; influence o f gases on metals and influence o f melting in vacuo, 50, 2154 ; reply to welcome to members from Overseas, 48, 1 ; somo recent advances in rolling plant, 50, 1174.

Rohrig, H. Electrolytic prodn. of pro­tective oxide films on Al, 50, 294 ; high quality light metal castings o f secondary or virgin metal, 50, 5064 ; labs, of German aluminium industry, 50, 5194 ; pptn. hardening photomicrographs. Micrography of Al alloys, 50, 7274 ; see also Bohner, H.

Rohrman, Frederick A. See Eink, Colin G.

Rohrwig, Wilhelm Reich-. See Reich- Rohrwig, Wilhelm.

Rojahn, Carl August. See Autenrieth, Wilhelm.

942 Name IndexRolfe, R. T. Book edited by : “ Foundry-

work and Metallurgy,** 50, 141-4, 591/1 ; story o f early metallurgy.— V III., 50, 202/ 1.

Rolffs, E. M. B o o k : “ Marlborough’sGerman Technical W ords and Phrases. English-German and German-English Dictionary,” 50, 718/1.

Rolland, P. Le. Detn. o f hardness, super­ficial and local, by means o f pendulum, 50, 754A .

Rollason, G. M., and Tour, Sam. Modern die-castings of A l, 50, 686*4.

Roller, Duane, Jordan, W . H ., and W ood­ward, C. S. Some photoelect, properties o f H g films, 50, 212A .

Roller, Paul S., and Rittenberg, David. Impervious crucibles o f MgO, 50, 5134.

Roileston, Patrick William. Elected mem­ber, 48, 19.

Rolschtchikov, B. P. Mg and its alloys (Elektron), 50, 154.4.

Rolt, F. H., and Taylerson, C. O. Experi­mental machine for measuring fine wire, 50, 623/1.

Roman, Wadim. See Pietsch, Erich.Romanov, M. M. Rheostat materials

from ternary alloys o f Fe, Ni, and Mn, 50, 2274 ; see also Vehr, O. I.

Römer, J. B. See Norton, F. H .Ronceray, E. Improvement o f products

nnd reduction of costs o f manuf. in foundry, 50, 7704.

Ronde, W . Manuf. o f Al mincing machines in chill moulds, 50, 3304.

Roney, J, D., and Sumner, G. L. Use of cutting fluids, 50, 577/1.

Röntgen, P., and Braun, H . Behaviour of H j and N2 towards AI, 50, 7214.

Röntgen, P., and Buchkrcmer, R . In ­fluence of Co on tech. Zn electrolysis, 50, 372/1, 7624 ; principles of tech. Zn electrolysis, 50, 3724, 7614.

Rooksby, H. P. See Randall, J. T .Ro§, Mirko. Elected member, 48, 18;

Pam phlet: “ Ergebnisse der an derEidg. Materialprüfungsanstalt in den Jahren 1930-31 durchgeführten Ver­suche mit autogen und elektrisch ge­sell weissten. Stäben,” 50, 783/1.

Rose, G. M., Jr. Method for measuring very high values o f resistance, 50, 077.-1.

Rose, R. S. Sec Krivobok, Vsevolod N.Rosemberg, P. See Granjon, R.Rosenberg, Samuel J. Pam phlet: “ The

Resistance to Wear o f Carbon Steels,” 50 ,61 /1 ; See French, II. J.

Rosenbohm, E. See Jaeger, F. M.Rosenhain, Walter. Discussion on “ In ­

tercrystalline Corrosion o f Duralumin,’ * 48, 181; discussion on “ Magnesium A lloy Protection bv Selenium and Other Coating Processes,” 48, 160; discussion on “ Mould Materials for Non-Ferrous Strip Ingot Casting,” 49, 226, 230 ; dis­cussion on “ Note on the Interaction of Aluminium and Water Vapour,” 48, 192 ; discussion on “ On the Influence of Temperature on the Elastic Behaviour of Various Wrought Light Metal Alloys,”

48, 269 ; discussion on “ On the Removal of Gases from Aluminium Alloys by Mixtures o f Nitrogen and Volatile Chlorides,” 49, 311; discussion on“ Some Attempts at Making Beryllium- Magnesium Alloys,” and “ Researches on Beryllium,” 49, 388; discussioti on “ The Constitution o f the Lead-Tin A lloys,” 49, 283; discussion on “ The Properties o f Copper in Relation to Low Stresses. The Effect o f Cold-Work, Heat-Treatment, and Composition,” 48, 69; discussion on “ The Thermal Con­ductivity o f Some Non-Ferrous A lloys,”48, 42 ; ferrous and non-ferrous metals in foundry, 50, 769/1 ; International Association for Testing Materials, 50, 778/1 ; paper : « The Testing o! Cast­ings,” 48, 273.— Discussion : J. B.Hoblyn, 286 ; G. Sachs and E. Scheuer, 286 ; A. H. Mundey, 288 ; G. Shearer, 290 ; M. Rundle, 290 ; R . H . Stanger,290 ; A. J. Murphy, 290 ; R . B. Deeley,291 ; A. Wragg, 291 ; D. H . Ingall, 292 ; George Mortimer, 292 ; R. Genders, 293; H. W . G. Ilignett, 294; A. R. Greatbatch, 295 ; Sir Henry Fowler, 295 ; R eply to Discussion, 295.— Corre­spondence : Albert Portevin, 296; E. Piwowarsky, 303 ; A. Crowther, 304 ; A. L. Norbury, 304 ; Vincent C. Faulk­ner, 305 ; H . A. Treadgold, 305 ; H. B. Weeks, 305 ; J. G. Pearce, 306.— R eply to Correspondence, 308 ; somo principles o f testing.— I., II ., 50, 3684, 5574.

Rosenthal, D. Increasing resistance to repeated impact of test-pieces assembled by welding, 50, 2574.

Rosenthal, W . See Guertler, W .Roskill, 0 . W . Tunis plant of Coley pro­

cess for Zn manuf., 50, 4014.Roskot, A. See Glazunov, A.Ross, N. L. See Bronsted, J. N.Rcss, P. A. Double crystal X-ray spectro­

meter, 50, 6244.Rossi, C. Attempt to produce single­

crystals of binary intermetallic compds., 50, 3084.

Rossman, Joseph. B ook : “ The Law of Patents for Chemists,” 50, 2834 ; book : “ The Psychology o f the Inventor,” 50, 137/1 ; elect, furnace in Patent Office, 50, 198/1, 7774 ; protection o f Al by anodic treatment, 50, 305/1.

Rostosky, L. Granular Al hard solder, 50, 4994.

Rostosky, L., and Ltider, E. Hard solder­ing o f Al foil, 50, 3244 ; soldering of A l, 50, 2574.

Rotery, G. Cadogan. X-ray crystal analysis, 50, 3084.

Roth, Walther. Cooling o f ingots in chill moulds, especially brass ingots in water- cooled moulds, 50, 772.4.

Rothery, W . Hume-. See Hume-Rothery, W .

Rougeron, C. Construction combining steel and Al, 50, 3204.

Rouse, E. W ., Jr. Discussion on Schu­macher and Ellis’s Paper on “ The De-

. oxidation of Copper with the Metallic Deoxidizers Calcium, Zinc, Beryllium, Barium, Strontium, and Lithium,” 50, 7714 ; discussion on Skowronski and Mosher’s paper on “ Selenium and Tellurium,” 50, 761/1.

Roux, Albert. Sec Guillet, Léon.Rowe, Francis W . Selection and treat­

ment o f gear materials, 50, 1264, 7094.Rowe, W . H. Cr plating, 50, 454 ; some

Cr-plating observations, 50, 954.Rowland, Edward Geoffrey. Elected

student member, 48, 315.Rowley, W . H. Oxide choice important

in battery manuf., 50, 6914.Roy, Nereus H. See Moore, Herbert F.Royce, Harvey D., and Kahlenberg, Louis.

Compn. of M n-Ag alloys in relation to electrode potential o f Mn, 50, 794.

Royer, M. B. See Fitterer, G. R .Rozorth, M. N. See Zechnovitzer, E. W .Rozov, B. I. See Lainer, W . I.Rubinstein, — . See Kotcharovsky, — .Rubor, V. Ni plating with supply current.

50, 7594.Rubtzov, N. N. Refractory materials in

casting practice, 50, 2734.Ruck-Keene, Harry Arthur. Obituary

notice, 49, 412.Rundle, M. Discussion on “ The Testing

o f Castings,” 48, 290.Runge, I. Detn. o f cross-sections from

diam. measurements, 50, 2784.Rupp, E. Deflection of electrons by ad­

sorbed gaseous layers on metallic sur­faces, 50, 7474 ; see also Boas, W .

Rupp, E., and Hamann, G. Detn. o f Bi as metal, 50, 4424.

Rusinov, A. W . W ork o f rolling process, 50, 3864.

Russ, E. Fr. Bright-annealing of Cu in elect, furnace, 50, 6944 ; elect, furnace installation in France, 50, 5114 ; elect, melting o f A l, 50, 3934 ; new elect, furnaces, 50, 1984 , 7774.

Russell, A. S. See Groves, R.Russell, G. A. V. See Barclay, W . R .Russell, H. W . Effect of low temps, on

metals and alloys, 50, 5334 ; see also Gillett, H . W.

Russell, H. W ., and Welcker, W . A ., Jr. Apparatus for low-temp. endurance testing, 50, 3134 ; endurance and other properties at low temps., o f some alloys for aircraft use, 50, 794.

Russell, Matthew. Pat tern-making and its relations to design and foundry practice, 50, 775A.

Russell, R. S. Manuf. o f chem. sheet Pb, 50, 5034.

Russina, — . Use o f metals in textile industry, 50, 4354.

Ruthardt, Konrad. See Gerlach, Walther.Rylands, Geoffrey K. Discussion on

“ Some Reactions Occurring in 4 Hot- Dipping * Processes,” 49, 183; discus- sion on “ The Distortion of Wires on Passing Through a Draw Plate,” 49, 201 ; wire galvanizing processes, 50, 314 , 2354, 3064.

NameRyschkewitsch, Eugen. Advancement of

refractory oxides, 50, 5844 ; refrac­tories for work at high temps., 50, 5144.

Rysselberghe, Pierre J. van. Phase rule, 50, 4 7 8 4 ; see also Guillissen, Joseph; Tesche, Elmer.

Ryzhanov, S. G. Photoelect, properties of surface o f K which has been exposed to action o f atomic H , 50, 2134.

Index 943

Saccomani, L., and Verzillo, R . Oxy- acetylene welding o f Cu fireboxes o f locos., 50, 3834, 5014.

Sachs, Georg. Discussion on “ Inter - crystalline Corrosion o f Duralumin,” 48, 182; Discussion on “ The Age-Harden- ing of Some Aluminium Alloys o f High Purity,” 48, 208; history of develop­ment and theory o f age-hardenable rolling alloys o f A l, 50, 7274 ; introduc­tion to the technology of shaping w ith­out cutting, 50, 564, 1894 ; mechanics o f plastic deformation; rolling, extru­sion, drawing, &c., 50, 1894 ; metal­lurgical problems in Al and Al alloys, 50, 14 ; moves vote o f thanks to Council,48, 17 ; see also Ageew, N .; Burkhardt, A . ; Caglioti, V . ; Eisbein, W . ; v. Goler (Frhr.); Kuntze, W . ; Linicus, W.

Sachs, G., with Riem, W . Researches on deep drawing, 50, 564, 1894, 5744.

Sachs, G., and Scheuer, E. Discussion on “ The Testing o f Castings,” 48, 286.

Sachs, G., and Weerts, J. Some X-ray measurements, 50, 3644.

Sachs, G., with Eisbein, W ., Kuntze, W ., and Linicus, W . B o o k : “ SpanloseFormung der Metal le,” 50, 4094(review) ; shaping o f metals without cutting, 50, 564, 1894.

Sachsenberg, E., and Osenberg, W . New methods of measurement for tool machines, 50, 3674.

Sadler, Arthur Vernon. Elected member,49, 15.

Sadron, Ch. Ferromagnetic saturation of elements other than Fe, Ni, and Co, 50, 744 ; ferromagnetism o f alloys o f Ni and Cr, 50, 7334.

Saeger, C. M., Jr. See Gardner, H . B.Saeger, C. M., Jr., and Ash, E. J. Method

for detg. vol. changes occurring in metals during casting, 50, 2634.

Saeger, C. M., Jr., and Krynitsky, A . I. Practical method for studying running quality o f metal cast in foundry moulds,50, 1244, 3294.

Sager, B. P. See Dix, E. II., Jr.Sager, G. F. See Dix, E. H., Jr.Saha, Haribola. See Das-Gupta. Pabitra

Nath.St. John, H. M. Heat-treatment o f brass,

50, 3824 ; influence o f impurities in foundry brasses and bronzes, 50, 1534.

Saito, Kisuke. Internal stress in cold- rolled plates o f various kinds of metals, 50, 7294.

Saito, Seizo. Study of abrasion, 50, 2434.

944 NameSaldau, P., and Zamotorin, M. Paper :

“ The Solubility of Aluminium in Mag­nesium in the Solid Stato at Different Temperatures,” 48, 221.— Correspond­ence : E . Schmid, 226.— R eply to Corres­pondence : 220.

v. Salis, — . Appn. o f light metals in Swiss postal administration, 50, 1794.

Salmang, Hermann, and Kaltonbach, Joseph. Researches on slagging of re­fractories. V I.— Researches on cor- rosivo power and constitution o f metal­lurgical slags, 50, 2744.

Salmony, A. Advances in metal spraying processes, 50, 304.

Saltren-Willett, C. G. Scientific control in steel and tinplate works, 50, 4454.

Saiuans, Carl H. See Mathewson, C. H. ; Phillips, Arthur.

Samson, A. Lacquer and canning indus­try, 50, 4394.

Sandell, Bert E. Effect o f tomp. on Charpy impact strength o f die-casting alloys, 50, 4774.

Sandelowsky, S. Arcatom welding pro­cess. Protective arc welding in dis­sociated H by Langmuir process, 50, 2584.

Sanderman, L. A. See Uttorback, C. L.Sanders, J. P. See Dobbins, J. T.Sandford, Ernest Jack. Elected student

member, 48, 19.Sands, J. W . Invar, Elinvar, and related

Fo-N i alloys, 50, G644.Sandstrom, C. 0 . Holding power and

tightness o f heat-exchanger tubes, 50, GO 34.

Sanfourche, A. See Portovin, A.Sanigar, Edward B. Eloctrodepn. o f Ag

from sulphate, nitrate, fluoboratc, and fluoride soins., 50, 984 ; see also Glas- stono, Samuel.

Santmyers, Reigart M. Lead, 50, 3794 ; pamphlet : ** Barito and Barium Com­pounds. Part II .—-Barium Products,” 50, 13 74 ; pam phlet: Ca?sium, Rubi­dium, and Lithium, 50, 1374 ; pamph­let : *4 Monazite, Thorium, and Cerium,’* 50, 13 74 ; pamphlot : “ Selenium and Tellurium,” 50, 1374 ; see also Tyler, Paul M.

Saran, Walther. Book : “ Die Dauor-festigkeit der Leichtmctall-Sandguss- Legierungen,” 50, 2854 (review) ; light metal sand-castings ; their static and vibration strength, 50, 7264.

Sarjant, R. J. Refractory materials for induction furnace, (contd.), 50, 1994 ; see also Hadfield, (Sir) Robert.

Sarkar, Pulin Bihari, and Datta-Ray, Benoy Krishna. New gravimetric method for estn. o f Ni, Co, and Cd, 50, 5544.

Sartori, E. See Carrasco, O.Sarubin, N. See Molkow, L.Sarytchev, P. A. Theory o f rate o f cooling

in pouring of non-ferrous metals and alloys, 50, 5804.

Sasaki, Kumazo. See Fuseya, G.

IndexSasaki, Kumazo, and Sokito, Sinkiti.

Threo crystalline modifications of elec­trolytic Cr, 50, 954.

Sauerwald, F. Metallography and general physico-chom. metallurgy at Technische Hochschulo, Breslau, 50, 5184 ; strike of hammer in notched-bar impact test, 50, 2444 ; see also Friomann, E. ; Radecker, W .

Sauerwald, F., and Rakoski, F. Relation betwoon ofïectivo flow tension and hard­ness, 50, 4474.

Sauerwald, F „ and Scholz, \V. Time-law relating to annealing of worked (ham­mered) metals, 50, 1104.

Sauerwald, F., with Scholz, W ., and Globig, W . Time-law of softening of deformed metals, 50, 64 , 3424.

Saunders, Walter M., Jr. Sec Saunders, Walter M.

Saunders, Walter M., aud Saunders, Walter M., Jr. Effect o f heat on permeability o f sea-coal facing sands and core sand mixtures, 50, 1284.

Savelsberg, W. Sec Guertler, W.Saville, James Patrick. Elected student

member, 48, 19.Sawjaginzev, 0 . 1. Pamphlet. : ** Refining

of Platinum and Related Metals ” (in Russian), 50, 5274.

Sawyer, C. B. Be—metal of future, 50, 6574 ; correspondence on “ Researches on Beryllium,” 49, 390.

Sayles, B. J. Discussion on Pilling and Worthington’s paper on “ Tho Effect of Temperature on Somo Properties of Iron-Chromium-Nickel A lloys,” 50, 5414 ; heat enduring metals for furnace construction, 50, 7634.

Sayre, M. F. Thermal offects in olastic and plastic deformation, 50, 4684, 6584.

Scagliarini, G., and Pratesi, P. Vol. detn. of V and Cr (eloctrochein. notes on re­duction activity of metallic Cu), 50, 4444.

Scarpa, 0 . Existence of e.m.f.’s in closed metallic circuits o f uniform temp., 50, 3544 ; pamphlot : “ Pile MetallichoIsotormicho,” 50, 4594 ; resoarch on Italian A l, 50, 5934.

Schaarwâchter, C. Masked H 2 sickness of brittle Cu wires, 50, 7224.

Schachenmeier, R. Prelim, wave-me- chanics contribut ion to theory o f super­conduction, 50, 2934.

Schachkeldian, A. Quant, analysis o f Pb in its compds. and alloys by adsorption method, 50, 5534.

Schachow, G. A. Book : “ Metallurgy of A ntim ony” (in Russian), 50, 5894.

Schacht, — . Cu pipes for wTater conduc­tion, 50, 3214.

Schaffert, Roland. Carborundum tool for cutting fino surfaces, 50, 5754 ; thermo- magnetic e.m.f.’s in transversely and longitudinally magnetized wires, 50, 4234 ; see also Kersten, H .

Schafmeister, P., and Tofauto, W . Elec­trolytic corrosion o f metals used in brewery, 50, 5464.

Name Index 945Schalberov, N. A. Causes o f change in

certain properties o f Manganin, 50, 4734.Schaposchnikov, N. A., and Syromiatnikov,

R . R. Nikolaev’s apparatus for dotg. hardness o f metals, 50, 2454.

Schau, Alfred. Elect, annealing furnaces in metal working industries, 50, 2714, 5124.

Schaumann, — . AI castings in olcct. industry, 50, 1024.

Scheel, Karl. See Berliner, Arnold.Scheermesser, — . Electrochem. detn. of

small amts. o f As, 50, 0744.Schefels, G. See Kofler, F.Scheibe, G. Special problems in spectro-

graphic analysis o f metals, 50, 394.Scheibe, G., and Limmer, G. New spectral

lino photometer for visible region and its use in rapid analysis of alloys, 50, 3044.

Scheibel, Harald. Sec Kremann, Robert.Scheil, Erich. Calculation of number and

size distribution o f spherical crystals in opaque bodies by moans o f circular sections on plane section, 50, 7484.

Schenk, Dankwart. Measurements of damping in vibrating steel rods, 50, 924.

Scherber, P. Tech. development o f A1 in last 10 years, 50, 276*4.

Scherzer, H. Water-cooled ingot moulds — construction, uses, results, 50, 7704.

Scheu, R. See Ludwik, P.Scheuch, W. A. Discussion on the paper

by Do W ald on “ Somo Important Factors Controlling the Crystal Macro- structure of Copper Wire-Bars,” 50,5524.

Scheuer, E. Coring, 50, 1594, 4 3 24 ; formation of pipes and pores in castings, 50, 3894, 7704 ; see also Sachs, G.

Schied, M. Melting o f dense bronze to withstand high pressure, 50, 1264.

Schikorr, G. Dissoln. of A1 in alkaline soln., 50, 244 ; see also Bauer, O.

Schilov, E. A. Pneumatic apparatus for vol. analysis, 50, 4884.

Schilow, N. A. Book : “ Mass Analysis ” (in Russian), 50, 624.

Schimpke, Paul. B o o k : “ Die neuerenSchweissverfahren,” 50, 7 1 94 ; B ook : “ Technologie der Maschinonbaustoffo,” 50, 6524.

Schindler, H. See Steinko, E. G.Schischokin, W . P. Extrusion pressure of

metals and alloys at different temps., 50, 5734.

Schistchenko, S. J. See Pravdiuk, N. F.Schleede, A., and Wellmann, M. Struc­

ture o f reaction products of alkali metals on graphite, 50, 6164.

Schlesinger, Franz. Conveyor working in plating shop, 50, 2504.

Schliewiensky, 0 . American standards for foundry products, 50, 7744.

Schlotter, Max. Throwing power o f Cr baths, 50, 4484.

Schlotter, Max, and Korpiun, Joachim. Throwing power o f plating baths, 50, 6344.

Schlumberger, C., Schlumberger, M., and Leonardon, E. G. Location and study

VOL. L.

of pipe lino corrosion by surface elect, measurements, 50, 230A.

Schlumberger, M. See Schlumberger, C.Schmauder, W . Insulation and embed­

ding o f Al fermentation vats, 50, 2534.Schmid, E. Correspondence on “ Tho Solu­

bility o f Aluminium in Magnesium in tho Solid State at Different Tempera­tures,” 48, 226; dependence o f plas­ticity o f crystals on temp., 50, 53 14 ; see also Boas, W .; Fahronhorst, W . ; Goens, E.

Schmid, E., and Seliger, II. Binary solid soln8. o f Mg. I .—Rontgenographiodetn. of boundary of a solid soln. range o f A l-M g and Zn-M g alloys. II.— Tensile tests on homogenized Al-M g and Zn-M g solid solns., 50, 732*4.

Schmid, E., and Siebel, G. Elongation of tornary Mg solid solns., 50, 7324 ; X-ray detn. o f soly. o f Mg in A l, 50, 124, 5534 ; X -ray detn. o f soly. o f Mn in Mg, 50, 1554*.

Schmid, E., and Valouch, M. A. Fault- liko translation of Zn crystals, 50, 3424.

Schmid, E., and Wassermann, G. In ­fluence o f cold-stretching on plasticity at elevated temps., 50, 1504, 5314 ; is there a compd. A l,Zna ? 50, 6154 ; recrystn. of Al sheet, 50, 5294 ; rolling toxturo o f Cd, 50, 354, 5534.

Schmid, E. with Goons, E., Siebel, G., Soliger, H. Contributions to physics and metallography o f Mg. I .— Physical anisotropy of Mg crystals. II.— Plastic doformation o f Mg crystals. III.— Mixed crystal formation in Mg, 50, 2*4, 5304.

Schmid, W . E. Meaning of toxturo of cold-deformed metals, 50» 6174.

Schmidt, — . Prepn. and moch. properties o f castings o f bronze and brass, 50, 7724.

Schmidt, E., and Tornow, E. Electro­chem. detection o f minute amts. o f Hg, 50, 4414.

Schmidt, Erich K . 0 . Corrosion by p.d. and its prevention, 50, 3574 ; detn. of adhesion of films to metal, 50, 3594 ; protection of Al and Al alloys against sea-water, 50, 3044 ; resistance to sea­water of electrodeposited coatings on Fe and light metals, 50, 7424 ; see also Schraivogel, K.

Schmidt, J. B o o k : “ Die D&mpfungs-f&higkeit von Eisen und Nichteison- metallenbeiDreh- undBiegeschwingungs- Beanspruchung,” 50, 4644 (review).

Schmidt, L., Devine, John M., and Wilhelm, C. J. Al for oil-lease tanks, 50, 6864 ; use o f A l for oil lease tanks. II .— Lab. tests, 50, 3004.

Schmidt, Walther. Technology and uses o f Elektron, 50, 174, 4304.

Schmidt-Nielsen, S., and Flood, Arne. Generation of H 2 in tins, 50, 5454.

Schmitt, — . Comparison o f materials for overhead transmission cables according to present position o f research, 50, 3204.

Schmitt, F. 0 . See Schmitt, Otto H. A.4 O

946 Name IndexSchmitt, H. Use of A1 for switcligear, 50,

3204 ; use of A1 in electrotechnics, 50, 1024, 4964.

Schmitt, H., and Wulff, B. Appn. of Cnpal for contact purposes, 50, 1034.

Schmitt, Otto H. A., and Schmitt, F. O. Precision aperiodic thermostat, 50, 6774.

Schmuckler, H. Testing of wcld-seams, 50, 5604.

Schneider, C. H. Discussion on the paper by Do W ald on “ Some Important Factors Controlling the Crystal Macro- structure of Copper Wire-Bars,” 50, 5524.

Schneider, W m. G. Utilization o f Cu and Cu alloys, 50, 3764.

Schneiderhan, Kurt. Ferromagnetism and elect, properties. III.— Relation be­tween increase of resistance and mag­netization, 50, 2184.

Schneide wind, Richard. Cr plating, 50, 6304 ; hardness of Cr as determined by Vickcrs-Brinell, Bierbaum, and Mohs’ methods, 50, 674, 3384, 7224 ; see also Urban, S. F.

Schniedermann, Joseph. Photoelcct. and thermoelect. effects in hydrogonized P d-A g and P d-Au alloys, 50, 5424.

Schoeller, W . R., and W ebb, H . W . Analytical chemistry of Ta, Cb, and their mineral associates. X X .— Sepn. of Sn from Ta and Cb, 50, 3664.

Schoener, J. G. See Flocke, F . G. Schofield, T. H. Sec Grogan, J. D.Scholz, W . See Sauerwald, F.Y. Schönebeck, — . Unfavourable position

o f manuf. articlo industry in non-ferrous metals and its cause, 50, 2764.

Schönmann, G. See Grube, G.Schoonover, Irl C. See Furman, N.

Howell.Schöpff, — . Beginnings o f modern Cr

plating, 50, 954.Schöpff, — , and Rassow, — . Limits of

rational current yield in elcctrodepn. of Cr from chromic acid soln., 50, 4484.

Schopper, W . Development of electro­lytic methods o f metal refining at Norddeutsche Affinerie in Hamburg, 50, 4524 , 6844 , 7614.

Schoulgin, I. G. Elastic and plastic de­formation of Duralumin sheets during bending, 50, 4064 , 5354 ; investigation o f Duralumin rivets, 50, 5704 ; investi­gation o f Duralumin wire. 50, 2084, 7024.

Schpagin, A. I. Book : “ Special Brass (Manganese-Bronze) ” (in Russian), 50, 4594.

Schrader, E. Zn in element cell, 50, 4354.

Schraivogel, K. Influence o f shape of specimen on tensile strength and elonga­tion o f thin light metal sheets, 50, 6794.

Schraivogel, K ., and Schmidt, Erich K . O. Investigation of Duralplat sheets, 50, 4244, 7284.

Schrempp, W . Measurement o f elect, currents in, and insulation of, A1 vats and storage tanks, 50, 2284.

Schröder, 0 . See Hanomann, H.Schroeder, Alf. Precision working of

metals, 50, 5784 ; tools for burnishing, 50, 769/1.

Schröter, K. Limiting domains of motallo- grapliy, 50, 324 ; see also Agte, C .; Fehse, A.

Schröter, W . B o o k : “ Das Rhenium,” 50, 4114 (review).

Schteinbok, D. I. Results o f degree of fulfilment o f non-ferrous indust, plan (U.S.S.R.) during first 9 months o f 1931, 50, 6474.

Schterbakov, I. G. Selection of electro­lytic method o f obtaining metallic Mg, 50, 2514.

Schubert, Carl E. See Casberg, Carl H.Schuch, Karl. Black pickling of brass,

50, 2624 ; brown colouring of brass and Cu, 50, 2624 ; hygienic advantages of “ Chromprotekt ” coating layer for Cr- plating baths, 50, 6814 ; improvement of metal surfaces by plating with Ag or Au, 50, 2494 ; passivo and dense Ni deposits “ Panzer-Nickol,” 50, 974.

Schuette, C. N. Quicksilver, 50, 6404. Schuettenhelm, H. B. See Beasley, A. F.Schulein, J. Discussion on Balcer and

Morku8’ paper on “ Lead and Lead- Antimony Anodes for Chromium Plat­ing,” 50, 7584 ; discussion on Stock’s paper on “ Beryllium,” 50, 7214 ; dis­cussion on W illink’s paper on “ Chrom­ium Plating o f Steel forWTcar Resistance at High Temperatures and High Current Densities,” 50, 7594.

Schulek, E., and Dözsa, A . Iodomotric detn. of Cr and its sepn. from Fe and Ni, 50, 1674.

Schuler, — . Book : “ Taschenbuch fürwirtschaftliche Blechbearbeitung,” 50, 7834.

Schulgin. Sec Schoulgin.Schultin, A. I. See Solivanov, B. P.Schulz, E. H. “ W hito rust ” on galvan­

ized material, 50, 6094.Schulz, E. H., Hart mann, F ., and Kanz, A.

Progress in field of refractories, 50, 6464.

Schulz, E. H., with Creutzfeldt, — , Hautt- mann, — , Holthaus, — , and Püngel, — . Cliem. methods o f testing Zn coatings on sheet motal and wires, 50, 304.

Schulze, A. Phenomena of transformation o f 80-callcd semi-conductors, 50, 84 ; thermo-elect, behaviour o f W , Mo and Ta, 50, 7244.

Schulze, A.Günther-. See Günther-Schulze, A.

Schumacher, Earle E . Nature of metals in relation to their properties, 50, 6074 ; see also McLean, D. A.

Schumacher, Earle E., and Ellis, W . C. Deoxidation o f Cu with metallic de­oxidizers Ca, Zn, Bo, Ba, Sr, and Li, 50, 5804, 7714 ; pam phlet: “ Age-Harden- ing Copper-Titanium A lloys,” 50, 2084.

Schumilov, P. P. See Nasilov, D. N. Schummel, A. Prodn. of Cu tubes, 50,

554.

Schüppel, F., and Kästner, W . Autogon- ou8 and elect, welding of Monel metal,50, 1884.

Schurygin, M. Prodn. o f malleable Ni, 50, 3904.

Schuth, H. J. Practical tests on bearing metals made of various alloys, 50, 4904.

Schütz, E. B o o k : “ Praktische Berech­nungen des Giessereimannes,” 50, 4064.

Schvetzov, V. M. Influence of C on trans­formation of Si in Dinas bricks, 50, 2744.

Schwabe, Kurt. Sec Müller, Erich.Schwaibold, J. Sec Blcyor, B. Schwartz, N. Sec Dahl, O.Schwartz, 0 . Relation between tensile

strength and hardness o f metals, 50, 7544.

Schwarz, Karl. Transport and transport potentials in metallic solns., 50, 3534, 3544.

v. Schwarz, M. Appn. of polarization microscope in investigation of Cu alloys, 50, 4394 ; comparative experiments on light piston metals, 50, 4724 ; contribu­tion to paper by Smekal “ Diffusion in, and decomposition of, solid solns.,” 50, 7444.

v. Schwarz, M., and Summa, O. Is there a compd. Al2Zn3 ? 50, 6154.

Schwarz, Otto. Book : “ Die technischen Werkstoffe ; ihre Eigenschaften, Fehler, und Prüfung,” 50, 7194 (review );Duroskop, 50, 3694.

Schweitzer, A. Variations of dimensions produced by annealing cold-worked Cu, 50, 3234.

Schweitzer, Eugen. See Gerlach, Walther.Schwetzow, W . N. B o o k : “ Refractory

Materials in Metallurgy ” (in Russian), 50, 7194.

Schwinning, W . Endurance strength of freo-transmission wires, 50, 2894, 6574.

Schwinning, W ., and Dorgerloh, E. New testing machines for detn. of alternate bending strength for rotating bonding, 50, 434.

Schwinning, W ., and Strobel, E. Invcsti- ations o f hot strength of light metals y static and alternating doformation,

50, 6004.Scott, E. Baliol. Tin, 50, 3814.Scott, Howard. High temp, characteristics

of motals revealed by bending, 50, 2434 ; transformational characteristics of F e - Mn alloys, 50, 2264.

Scott, J. A. See Hensel, F. R.Scott, Murray Duncan. Elected member,

48, 18.Scott, R. B. See Silsboo, F. B.Scott, R. B., and Brickwedde, F . G. Auto­

matic constant-level device for liquid air, 50, 6224.

Scott, Wirt S. A1 in elect, furnace, 50, 1244; temp, distribution in indust, furnaces, 50, 3314.

Searle, Alfred B. Refractories for air- heating furnaces, 50, 6454 ; refractories for elect, furnaces, 50, 1984.

Searle, H. E. See LaQue, F. L . ; McKay, R . J.

Name- Index 947Sears, J. E., Jr. Report on metrology

dept, o f N.P.L. for 1931, 50, 5244.Sears, R. W . See Becker, J. A.Seass, Stewart. Thermocouples whoso

elements are longitudinally and trans­versely magnetized ferromagnetic sub­stances, 50, 734.

Sebelien, John. Chom. compn. o f pre­historic bronzes, 50, 3494.

Sedo, Shoji. Electrolytic oxidation of A1 and its appns., 50, 4814.

Seely, Fred B. B o o k : “ Advanced Me­chanics o f Materials,” 50, 2834.

Seemann, H. J. Sec Kussmann, A.Seewald, F. Measurements with glass-

scratch elongation marker o f German Research Institute for Aeronautics, 50, 1714.

S6f6rian, D. Oxy-acetyleno flame, 50, 1144, 6994.

Seidl, F. Piezo-elect, detn. o f tenacity o f thin metal-, glass-, and quartz-fibres, 50, 4464.

Seigle, J. Internal stresses existing in solids in absence of external forces, 50, 7374 ; machine-tools of heavy metal­lurgy, 50, 7674.

Seigle, M. Dilatometric diagrams, 50, 4894.

Seillan, M. Now methods of improving refractories and o f protecting them from soot, 50, 3964.

Seith, W . See v. Hevesy, G.Seith, W ., and Laird, F. G. Diffusion of

metals in solid Pb.— I., 50, 7234.Sekito, Sinkiti. See Sasaki, Kumazo.Selander, K. George. Data for designing

sheet A1 parts, 50, 7034.Seliger, H. See Schmid, E.Seligman, Richard. Discussion on “ The

Thermal Conductivity of Some Non- Ferrous Alloys,” 48, 43 ; induction of Sir Henry Fowler as new President, 48, 19; movos adoption of Report of Council, 48, 11 ; reply to vote o f thanks to Council, 48, 17; reply to vote of thanks to Past-President, 48, 23 ; wel­come to members from overseas, 48, 1.

Seligman, Richard, and Williams, Percy. P aper : *« Note on the Interaction oi Aluminium and Water Vapour,” 48, 187.— Discussion : D. Hanson, 191;T. Henry Turner, 192, 193; A. G. C. Gwyer, 192; W . Rosenhain, 192; I. D. Taverner, 193; Sir Henry Fowler, 194. — R eply to Discussion , 194.

Selivanov, B. P. Chamotte refractories, 50, 2744.

Selivanov, B. P., and Berg, P. P . Co­ordination of methods of testing m ould­ing materials, 50, 2694.

Selivanov, B. P., and Schultin, A. I . Sn in alloys o f gun-metal type, 50, 2254.

Seljakow^ N. Mechanism of plasticity, 50, 5974.

Seljesater, K. S., and Rogers, B. A . Mag- netio and mech. hardness o f dispersion- hardened Fe alloys, 50, 7314.

Selvig, W . A, S$e Fielciner, A. C.4 o *

948 Name IndexSem, M. 0 . Discussion on Walter’s paper

on “ Electrothermic Zinc,” 50, 100/1 ; Soderberg electrode, oblong electrodes, and other new dovolopmonts, 50, 332/1.

Serduke, James T., and Fisher, Thomas F. Hall effect in solid Jtlg, 50, 2124, 419/1.

Serebrovsky, A. P. Objectives of non- ferrous metal industry o f U.S.S.R. and means of obtaining them, 50, 2024,

Serger, H. Corrosion by fruit preserves, 50, 435/1.

Serres, A . Magnotic moment of tetra- valent Co, 50, 1404.

Seton, Antony. Common uses of Ni, 50, 0914.

S6vault, Armel. Special A1 bronzes contg. Zn, Si, and Sb, 50, 3504.

Seyler, Clarence A. Is classification or nomenclature of coal possible or desir­able ? 50, 6444.

Shailor, F. E. Designing dies for difficult cup forming, 50, 7674.

Sharpstone, D. C. Method of illustrating magnification of photomicrographs, 50, 3624.

Shaw, Harry. Spinning a Monel metal piston, 50, 3284 ; W - and Ta-carbido cutting tools, 50, 5754.

Shaw, J. Fraser, and Hurley, T. F . Smoko indicators for commercial use, 50, 643/1.

Shaw, P. E. On papor by Seth, Gulati, and Singh on e.m.f. between metals, 50, 72/1.

Shcherbakov, I. G., Karpachov, S. V ., and Poltoratzkaya, O. I. Electrolytic ex­traction of Mg from carnal 1 it e, 50, 3184.

Shead, A. C. See Smith, G. Frederick.Shearer, G. Discussion on “ The Testing

of Castings,” 48, 290.Shelton, Stephen M. Fatiguo testing of

wire, 50, 313/1.Sherman, Waldo L. Prodn. of rb-en-

cased cable, 50, 5734.Sherwood, T. K. Heat transmission to

liquids flowing in pipes, 50, 6904.Shewan, A . J. S., and Atchison, R. Sand

slinging practice in foundry, 50, 3924.Shih, J. W . Magnotic properties of Au-Fe

alloys, 50, 1534.Shimizu, Yosomatsu. See Honda, Kotaro.Shinohara, U. See Toriyama, Y .Shmanenkov, I . V. See Britzke, E. V.Shmelev, L. A. Method o f dctg. frco

A ljO j in silicate mixtures and some of its appns. to study o f clays, 50, 5164.

Shochanov, G. K. Problems of priority for scientific and research work of ** Zvetmotzoloto,” 50, 2034.

Shoemaker, R. J. Discussion on Darby’s paper on “ Properties o f Bearing Metals at Normal and Elevated Temperatures,” 50, 5404.

Shorts, R . Perry. Pam phlet: “ The Value of Research to Industry,” 50, 2834.

Shostrom, 0 . E. See Clough, Ray W .Shoulgin. See Schoulgin.Shubrooks, G. E. Elinvar hairsprings for

watches, 50, 3814.Shultin, A . I. See Skortchelletti, W . W .

Shumovskii, E. G. High-resistance bronzes and brasses, 50, 5374.

Shutt, William James, and Stirrup, Vincent Jackson. Time factor in anodic passiva­tion of metals, 50, 2524.

Shvetzov, W . N. Brief characteristics of American refractories, 50, 7784.

Sibilev, A. W . Appns. of A1 and its alloys, 50, 5664 ; oloct. furnaces, 50, 197/1.

Sidery, A. J., Lewis, K. G., and Sutton, H. P aper : ** Intercrystalline Corrosion o! Duralumin,” 48, 165.— Discussion : W . Rosenhain, 181; Georg Sachs, 182; C. H . Desch, 183; H . Moore, 183.— R eply to D iscussion , 184.— Correspond­ence : K . L. Meissner, 185.— R eply to Correspondence, 186.

Siebe, P. See Elssncr, G.Siebel, Erich. Plastic shaping in calcula­

tion and experiment, 50, 7034.Siebel, Erich, and Fangmeier, Erich.

Power consumption in extrusion and punching o f metals, 50, 56/1, 1894.

Siebel, Erich, and Ulrich, M. Detn. of timo-exten8ion limit in endurance tests, 50, 626,1.

Siebel, G. See Schmid, E.Siebeneicher, H. Prodn. o f A la0 3 films

on A1 and its alloys by anodic oxidation, 50, 359/1.

Siedler, Philipp. See Kaufmann, Walde­mar.

Siegbahn, Manne. B o o k : “ Spektro­skopie der Röntgenstrahlen,” 50, 5284 (review).

Sieglerschmidt, H. Detn. of Poisson’s number p of rolled Zn sheets, 50, 4204 ; thermal expansion o f Zn, 50, 7254.

Siegmund, Erwin. Appn. of light alloys in mining, 50, 566/1.

Siehttam, L. Is installation of pressure casting in casting o f armatures advis­able? 50, 1234.

Sieverts, A., and Brüning, H . Adsorption of H 2 by Pt-black, 50, 694 ; pptn. of Pt-black, 50, 694.

Silberstein, James. Babbitting large bear­ings, 50, 5814.

Silsbee, F. B., Scott, R . B., Cook, J. W ., and Brickwedde, F. G. Superconduc­tivity with respect to a.c., 50, 293/1.

Simonov, P. F. Thoughts and wishes of editor for U.S.S.R. non-ferrous metal industry in 1932, 50, 7794.

Simons, E. N. Cutting speeds and feeds, 50, 1184.

Simons, J. H. Soln. o f 0 2 in Ag, 50, 2904.Sinclair, W . P. See Sol berg, T . A.Singleton, W . See Attfield, G. C.Sirot, — . See Lemarchands, — .Sixtus, K . J. See Langmuir, Irv in g ;

Tonks, Lewi.Sixtus, K . J., and Tonks, L. Further ex­

periments on propagation o f large Bark- hausen discontinuities, 50, 3454.

Skaupy, F „ and Kantorowicz, O. Be­haviour o f metal powders under pressure, 50, 54 .

Skell, Fritz. See Heim, Ludwig.

NameSkerl, J. G. A. Sands and sand testing,

50, 7134, 7754.Skerry, E. Proof stress, 50, -424.Skinner, Charles K. Some causes o f stain­

ing of strip brass in process, 50, 4274.Skobliekov, Nicolay Nicolayevich Ivano-.

Sec Ivano-Skobliekov, Nicolay Nicolayo- vich.

Skortchelletti, W . W ., and Shultin, A. I. Apparatus for automatic registration of corrosion o f metals with time, 50, 2334.

Skowronski, S., and Mosher, M. A. So and Te, 50, 6364, 7014.

Slater, Harry Oliver. Elected member, 48, 315.

Slater, John C. Molecular structure, 50, 6174.

Sliwowski, L. Macrography of bearing metals, 50, 2374.

Sloman, H. A. Paper : “ Researches on Beryllium,” 49, 365.— Discussion : W . Rosenhain, 388; Reply to Discussion, 390.— C orrespondence: C. B. Sawyer, 390.— R eply to Correspondence, 390.

Slunder, Charles J. See Work, Harold K.Smart, C. F. Discussion on Boegehold and

Johnson’s paper on “ Engineering R e­quirements in the Automotive Industry for Metals Operating at High Tempera­tures,” 50, 5324.

Smeeton, John A . Modern coro making, 50, 3914.

Smekal, Adolf. Correspondence on “ The Behaviour o f Single Crystals of Bismuth Subjected to Alternating Torsional Stresses,” 48, 251; diffusion in, and decomposition of, solid solns., 50, 7444, 7454 ; importance for science of work of Kaiser-VVilhelm-Institut fur Metal 1- forschung, 50, 3984 ; importance of researches on non-motallic materials for understanding o f tensile properties of metals, 50, 6484.

Smethurst, H. H.-F. induction heating, 50, 3934.

Smialowski, Michal. See Kuczynski, Tadeusz.

Smiriagin, A. P. Investigation of bell- metal, 50, 2644 ; see also Dering, K. B.

Smirnov, G. I. Analysis of Ni by method o f Parr-Lindgren, 50, 3654.

Smirnow, I. D. B o o k : “ AnalyticalChemistry. Qualitative Analysis (in Russian), 50, 624.

Smirnow, I. D., and Stepanow, A. Book : “ Analytical Chemistry. Qualitative Analysis ” (in Russian), 50, 4074.

Smit, Jacob H. Material for die-casting dies, 50, 7124 ; piercing holes in brass part, 50, 7044.

Smith, Cyril Stanley. Correspondence on “ The Thermal Conductivity of Some Non-Ferrous A lloys,” 48, 45 ; X-ray study o f Cu end o f Cu-Ag system, 50, 354.

Smith, D. M. See Twyman, F.Smith, D. W. See Mathewson, C. H .Smith, David F „ and Gudmundsen, Austin.

Mechanism o f combustion of individual particles o f solid fuels, 50, 3944*

Smith, E., and Velarde, C. A. Plating o f cast A1 and composite assemblies, 50, 6334.

Smith, Ernest A. Discussion on “ Liqua­tion or ‘ Inverse Segregation * in the Silver-Copper Alloys,” 49, 360; 14-carat standard legalized for Au wares, 50, 6624 ; P t-Ir alloys.— I.-I I ., 50, 204 ; Ag solders in engineering con­struction, 50, 1114.

Smith, F. A. See Weaver, E. R.Smith,(Sir)FrankE. Pam phlet: “ Chem­

istry and tho Community,” 50, 2084 ; pam phlet: “ Industrial Research andthe Nation’s Balanco Shoot,” 50, 7834.

Smith, G. Frederick, and Bliss, H. H. Uso o f bromate in vol. analysis. V.— Internal indicators suitable for use in direct titrations, 50, 874 ; V I.— Dotn. o f Fe using basic mercuric bromate, 50, 2404.

Smith, G. Frederick, and Shead, A. C. Sepn. and detn. of alkali metals using HCIO«, IV .— Porchlorato-chlotoplatin- ato method for dotn. of K in presence of Na, 50, 5544.

Smith, G. Frederick, and Sullivan, U. R . New and simplified colorimeter especi­ally designed for colorimetric estn. of Mn by periodate method, 50, 6204.

Smith, G. M., and Southers, J. A. Dopn. o f Cu and brass from cyanido solns., 50, 6314 ; strength in shear of thin curved sheets o f Alclad, 50, 7284.

Smith, J. Kent. Cu-Be bronzes, 50, 224A , 4264.

Smith, Karl F. Experiences with tungsten carbide tools, 50, 5764.

Smith, Lewis A. Cr. General information, 50, 6904 ; pam phlet: “ Manganese and Manganiferous Ores in 1929,” 50,1384.

Smith, Lloyd P. Device for obtaining very small elect, currents o f known magni­tude, 50, 7504.

Smith, Miles C. Uso of Cu forms in shape welding, 50, 544.

Smith, S. W . Analytical procedure, 50, 1664; correct sampling o f coinage alloys o f Au and Ag for assay, 50, 2394 ; discussion on “ Liquation or * Inverse Segregation ’ in tho Silver-Copper A l­loys,” 49, 360 ; silver coinage, 50, 1564 ; some factors o f solidification in relation to metallurgical and geological problems, 50, 2994 ; supplementary plate of fine Au, 50, 2044.

Smith, Walter. Calorizing and its appns., 50, 3604.

Smith, Walter C. Bi, essential to fusible alloys, has additional possibilities, 50, 6404 ; use o f Bi in metal forming, 50, 1824.

Smith, Watson. Indust, appns. of pulver­ized fuel, 50, 2724.

Smith, W . M. See Lilienfeld, J. B.Smithells, C. J. See Ransley, C. E.Smolnikov, B. Recovery of Sn from tin­

plate scrap, 50, 5214.

Index 949

950 Name IndexSmout, A. J. G. Discussion on “ Mould

Materials for Non-Ferrous Strip Ingot Casting,” 49, 228.

Snelling, Ralph J. Compn. o f Ag solders, 50, 6954.

Snelling, R. W . S ee Thews, K. B.Snyder, C. J. Brazing with self-fluxing

alloy, 50, 5724 ; see also Bassett, W . H ., Jr.

Sobel, Menahem Merlub-. Sec Mcrlub- Sobel, Menahem.

Soddy, Frederick. Relation botween U and Ra, 50, 704.

Soderholm, W . Method for survey of industry, 50, 2804.

Solberg, T. A., and Sinclair, W . P . A1 foil heat insulation, 50, 6394.

Soller, Walter. Graphical detn. of all crystal lattices from X -ray powder method data, 50, 1654.

Sommer, H. H. Sec Gebhardt, H . T.Sommer, Paul. Testing of light metals

for construction o f cylinders, 50, 5274, 7264.

Sonnino, Carlo. Elected member, 48, 315.Sopwith, D. G. See Gough, H . J.Soroos, Adolf. Thermoelect. power of

single-crystal Bi near m.p., 50, 6574.Sorrel, V. See Perrin, R.Sosnovsky, B. S. Nomogram for dotg.

hardness of motals by means o f P oldi- Hütto’s apparatus, 50, 4914.

Soto, Mario. Cannon cartridge manuf., 50, 7674.

Souèges, René. Book : “ Analyse micro- graphique,” 50, 1384.

Soulier, Alfred. Book : “ Traité do gal­vanoplastie,” 50, 7834.

Southers, J. A. See Smith, G. M.Spacu, G., and Spacu, P. Now rapid

mothod for detn. o f Hg, 50, 6204.Spacu, P. See Spacu, G.Spath, W . Measurement and recognition

of internal work absorption o f materials, 50, 7534.

Speakman, J. C. See Glasstonc, S.Speakman, J. D. Hot-pressing o f brass,

50, 2604.Speller, F. N. Discussion on Britton and

Evans’s papor on “ Tho Distribution of Corrosion,” 50, 7414.

Speller, F. N., and Beatty, John D. Pamphlet : “ Third Progress Report of tho Metallurgical Advisory Board to Carnegie Institute o f Technology and United States Bureau of Mines, October 1928 to October 1931,” 50, 4074.

Spence, Robert J. Grinding lubricant, cooling soln. grinding compd., 50, 5794.

Spencer, William H. See Casbcrg, Carl H.Spengler, 0 ., and Wigand, J. Ability of

Silumin to withstand corrosion in acid and alkaline soln., 50, 244.

Sperk, Charles. Eiectcd member, 48, 18.Spiers, H. M. Book edited by : ** Tech­

nical Data on Fuel,” 50, 7834.Spiller, E. Departures from Lambert’s

cosine law in case o f incandescent W , 50, 34.

Spire, E. See Mathewson, C. H .

Spowers, W . H., Jr. Galvanizing, 50, 314 ; now heat appn. for galvanizing, 50, 6124 ; wire galvanizing processes, 50, 7434.

Sprague, E. Discussion on Ridgway’s paper on “ Temperature Measurements in Commercial Silicon Carbide Furnaccs,” 50, 7574.

Spring, La Verno Ward. Obituary notice,49, 412; considerations and tests for cast materials for high-tcmp. high-pres­sure service, 50, 814, 7374 ; report of cttco. I l l o f A.S.T.M. on projects of work, 50, 2904.

Springer, J. F. Modem Monel devices for textile uses, 50, 5694.

Springkamper, H. B o o k : “ Herstellungvon Stahlformguss in der Martingiesserei und Kleinbessemcrei,” 50, 4594.

Spurr, Edward. Elected member, 49, 15.Srikantan, B. S. Reactions at surfaco of

hot metallic filaments. I .— Reaction C 02 - f H a ^ H aO -f- CO on Pt. II.— Reaction H 2 - f C 02-> C 0 + H 20 on Pt—Ir alloys, 50, 3404 ; III .— Reaction C 0 2 -f- H 2-> H 20 -j- CO on Pt coatcd with barium oxido. IV .— Roaction C 02 - f H ,-vH jO + CO on W and thoriated W , 50, 3414.

Ssacharow, G. L. B o o k : “ Funda­mentals of Metallurgy ” (in Russian),50, 3344.

Sseliwanow, B. P. Book : “ Laboratory Investigation o f Moulding Sands ” (in Russian), 50, 7844.

v. Stackelberg, M. Crystal structuro of somo carbides and borides, 50, 334.

Staffehl, H. Progress in construction of tank cars, 50, 2544.

Stahl, C. J. Cr-plated glass moulds, 50, 5634.

Stanfield, G. See Hatfield, W . H.Stanger, R. H. Discussion on “ Tho Test­

ing o f Castings,” 48, 290.Stanley, Frank A. See Colvin, Fred H.Stanley, G. H. Finds of metallurgical

interost in Zimbabwe ruins, 50, 5204.Stanley, Robert C. Despite low' tonnage,

Ni alloys and rating processes gained momentum in 1931, 50, 3814.

Stansfleld, Alfred. Corrosion of motals, 50, 284.

Stanton, Thomas Ernest. Adhesion and fatigue o f thin coatings of white metnl deposited on mild steel surfaces, 50, 5584 ; engineering research, 50, 7794.

Stark, B. W . Book : “ Theory o f Metal­lurgical Processes,” Part I (in R ussian ), 50, 7194.

Stark, W . E. Theory of heat transfer, 50, 1294.

Starmann, George H. Effect of tomp. on phys. and casting properties of No. 12 A1 alloy, 50, 4244.

Stchepine, L. H. Utilization o f heat in metallurgical wrorks, 50, 4014.

Steacie, E. W . R. See Mass, O.Stedman, C. K. Mounting o f thin me­

tallic membranes under tension, 50, 6244.

Name Index 951Stefanovsky, W . F. Potentiometrie estn.

o f Zn in non-ferrous alloys, 50, 556/1.Steger, W . Advances in refractory fiold

in England during 1931, 50, 585/1 ; advances in refractory field in U.S.A. in1931, 50, 5134.

Stein, W . See Raub, E.Steinberg, S. S. Book : “ Ferro-Alloys ”

(in Russian), 50, 7844.Steinbock, D. I. Outline o f prodn. pro­

gramme for non-ferrous metallurgy in1932, 50, 400/1.

Steiner, K. See Meissner, W .Steinke, E. G., and Schindler, H . De­

struction of Pb by ultra-radiation, 50, 2894.

v. Steinwehr, H. Definition of sp. elect, resistance and its temp, coeff., 50, 2174.

Stenbeck, Sten, and Westgren, A. X-ray analysis of Au-Sn alloys, 50, 364.

Stenzel, W ., and Weerts, J. Lattice con­stants of A g-P d and A u-P d alloys, 50, 864, 5534 ; X -ray investigation of A u - Pt system, 50, 864, 5534.

Stepanow, A. See Smirnow, X. D.Stephen, R. A. New self-contained ap­

paratus for crystal analysis, 50, 2424 ; testing of welds by X-rays, 50, 5604.

Stephenson, A . See Hoddle, A.Stern, Marc. See Pierce, W . M.Sternberg, Wolfgang. E loxal, new method

o f protecting surface o f A l, 50, 304 ; importance of Eloxal process for fire- brigade apparatus, 50, 5674.

Sterner-Rainer, R. Appearance o f small amounts o f gases and oxides in Al and Al alloys, their detection and removal, 50, 209/1, 417/1, 6574.

Steven, James. Elected Member o f Coun­cil, 48, 17.

Stevens, Harry. Elected student member,49, 15.

Stewardson, D. M. Corrosion in brewery plant, 50, 274.

Stewardson, H. See Mitchell, L. G.Stiers, C. J. Importance of water separator

in sand-blasting, 50, 1934.Stierstadt, 0 . Changes in elect, conduc­

tivity of ferromagnetic materials in magnetic fields, 50, 5344 ; changes in resistance of ferromagnetic materials in magnetic fields, 50, 724 ; new methods and results of plasticity and velocity of sound measurements in solid and liquid metals, 50, 3684 ; see also v. Hippel, A.

Stillwell, C. W ., and Audrieth, L. F. Glacial CHjCOOH as solvent for electro- depn. of metals. X -ray diffraction study of structure o f deposits of As, Sb, and Bi, 50, 3144.

Stirrat, A. Y. Carbon arc welding, 50, 3854, 4594.

Stirrup, Vincent Jackson. See Shutt, William James.

Stock, Allred. Beryllium, 50, 3374,5294, 7214.

Stock, Alvin M. Temp, control o f gas- fired furnaces as related to prodn. costs,50, 1304.

Stockdale, D. Correspondence on “ On the Removal o f Gases from Aluminium Alloys by Mixtures o f Nitrogen and Volatile Chlorides,” 49, 314; corrc- spondencc on 11 The Effect of Pressure on tho Liberation of Gasos from Metals (with Special Reference to Silver and Oxygen),” 49, 344; paper : “ The Con­stitution of the Lead-Tin Alloys,” 49, 267. Discussion : J. Cartland, 282; W. Rosenhain, 283 j Miss M. L. V. Gayler, 284.— R eply to Discussion, 285.

Stoewer, H. J. Small diam. drills for light alloys and other materials, 50, 2604.

Stolzenberg, Otto. B o o k : “ Technologyof Metals. Part I ” (in Russian), 50, 624.

Stoner, Edmund C. Temp, variations of intrinsic magnetization and associated properties of ferromagnetics, 50, 104.

Stott, Vaughan H. Voltage regulator for furnace control, 50, 1714.

Stoughton, B. Discussion on Rhoads and Morken’s paper on “ The Application of the Rocking Indirect Arc Electric Furnace,” 50, 777/1.

Stout, Lawrence E. Significance o f a quant, analysis of a plating soln., 50, 6354.

Stout, Lawrence E., and Faust, Charles L. Electrodepn. of Fe, Cu, and Ni alloys from cyanide solns. I., 50, 2484 ;II.— Discussion o f results obtained from cyanide solns., 50, 96/1, 6824.

Stout, Lawrence E., and Kowarsky, I. Barrel plating with Zn-Cd alloys, 50, 474.

Stout, Lawrence E., and Thummel, William G. Change in reflecting power caused by tarnishing electrodeposited Ag-Cd alloys, 50, 994.

Strain, A. J. Are cemented tungsten carbide tools econom ical'! 50, 1194.

Stranahan, R. P. Metal foil appns., 50, 1854.

Stratta, R. See Losana, L.Straumanis, M. Growth o f metal crystals

in metal vapour, 50, 384 ; II ., 744.4 ; theory of metal dissolution.— II., 50, 3584 ; III., 50, 4374 ; universal object table, 50, 6234 ; see also Centnerszwer, M.

Straumanis, M., and W’eerts, J. Trans­formations in Cu-Zn and A g-Zn R alloys, I ., 50, 1584.

Strauss, Jerome, and Newell, H. D. R e­port of cttee. A -10 o f A.S.T.M. on F e - Cr, Fe-Cr-N i, and related alloys, 50, 295-1.

Strebinger, R. Appn. of microanalysis to examination of precious metal alloys, 50, 3654.

Strelkov, Petr. G. Elect, method of thermal regulation for tubular furnaces, 50, 4894 ; see also Walter, Andrei K.

Strobel, E. See Schwinning, W.Strong, John. Evaporation of Pt in

vacuum from W filament, 50, 420/1 ; radiation thermopiles, 50, 5 6 14 ; see also Cartwright, C. Hawley.

952 Name IndexStrutt, M. J. 0 . H.-F. permeability of Fo

and Ni, 50, 3.4.Stuart, J. A . G. Heat-treatment o f motals

with special roforenco to stool, 50, 53 4 .

Stuart, N. See Murison, C. A . ; Randall, J. T.

Stubbings, G. W . Arc welding with a.c., 50, 699*4.

Sturm, R. G., and others. Discussion on von Hoydekampf’s paper on “ Damping Capacity of Materials,” 50, 2994.

Styrie, 0 . G. Polishing, 50, 5054.Suhr, J. Foundry alloy A.P. 33, 50, 4254 ;

heat-treatment of A1 and A1 alloys, 50, 3824.

Suhr, M. F. Action of Cu in glass tanks, 50, 1834.

Sullivan, U. R. See Smith, G. Fred­erick.

Summa, Oskar. X -ray contributions to problem of ago-hardening, 50, 7274 ; see also Schwarz, M. von.

Sumner, G. L. Sec Roney, J. D.Sutton, H. Discussion on “ Magnesium

Alloy Protection by Solenium and Other Coating Processes, 48, 159 ; discussion on “ On tho Influenco of Tomperature on tho Elastic Behaviour of Various Wrought Light Metal A lloys,” 48, 268; protection of metal parts of aircraft against corrosion, 50, 2344, 4394, 7424.; seconds adoption of Report of Council,48, 12 ; see also Sidory, A. J.

Swanger, W . H. Discussion on Van Dusen’ s paper on “ Note on Applica­tions of Data on tho Thermal Conduc­tivity of Metals,” 50, 5334 ; properties o f rare metals for high-temp, service, 50, 5334.

Swanger, W . H., and Caldwell, Frank R. Special refractories for uso at high temps., 50, 1994.

Swanger, W . H., and France, R . D. Effect of Zn coatings on endurance properties o f steel, 50, 4824, 6704.

Swartz, Carl E. Failures o f cast-iron ket­tles in Pb refining, 50, 4014.

Swartz, Torrence Albert. Elected mem­ber, 48, 18.

Sweeney, W . T. See Hidnert, P.Swickard, Andrew E. Metal-truss wing

spars, 50, 2564.Swietoslawski, Wojciech. Book : ** Chem-

ja fizyczna. Tom IV .— Elektrocliemja,” 50, 2834.

Sykes, W . P. C o-W system, 50, 6014 ; compn. limits o f a- y loop in F e-W sys­tem, 50, 2274 ; discussion on Wyman and Kelley’8 paper on “ Cemented Tungsten Carbido: A Study of thoAction o f tho Cementing Material,” 50, 234.

Syromiatnikov, R . R. See Goriatchev, A. P . ; Sehaposchnikov, N. A.

Szmukler, Constantin. Development of uses of A1 and its alloys in tawing and glove leather dyeing industries, 50, 3734, 6854.

Tafel, Wilhelm. B o o k : “ Laminago ot trace des Cannelures dcs Cylindres do Laminoirs,” 50, 634.

Tafel, Wilhelm, and K noll, W . Broaden­ing during rolling by aid o f hypothesis of stress surfaces, 50, 1894.

Tait, Robert, and Bingham, Oron R. Dopn. of Cu in presence o f gum arabic, 50, 6824 ; photographic study o f growth of electrolytic striations, 50, 6824.

Taiana, Luis. Elected member, 48, 18.Taillandier, C. Study of A l-Fe-C r alloys,

50, 6004.Tainton, U. C. Discussion on Skowronski

and Mosher’s paper on “ Selenium and Tellurium,” 50, 7614.

Takeda, Shuzd. Metallographic investi­gation of ternary alloys of Fe-C -W system. III .— Equilib. diagr. of F e - W -C system, 50, 234.

Takei, Takesi. Equilib. diagr. o f F o-M o- C system, 50, 2974.

Talbot, Henry P. B o o k : “ An Intro­ductory Courso of Quantitative Chemical Analysis,” 50, 1384.

Tamchyna, J. See Ettisch, G.Tamm, Ig. Theory of photoolect. effect in

motals, 50, 2204.Tamman, Gustav. B o o k : “ Lehrbuch

dor Motallkunde,” 50, 5894 (rev iew ); development o f science o f metals, 50, 7784 ; recovery from cold-work, 50, 7254 ; recrystn., 50, 334 ; transforma­tion of white tin into grey tin ( “ tin- pest ” ), 50, 5964.

Tammann, Gustav, and Boehme, W . Sur­face tension of Au lamcllie, 50, 3394.

Tammann, Gustav, and Brauns, E. Be­haviour of Au and its alloys with Ag and Cu towards HN Oa and H sS 0 4, 50, 7394.

Tammann, Gustav, and Dreyer, Iv. L. Shapo o f growth o f metal crystals, 50, 4204 , 7254.

Tammann, Gustav, and Kohlhaas, R. Mothod for detection o f transformation of crystallized substances at high pres­sures, 50, 4674.

Tammann, Gustav, and Noubert, F. In ­fluenco o f foreign motals on rato of dis- soln. o f base motals, 50, 7404 ; re­covery from cold-work, estimated ac­cording to change in hardness and rate of dissoln., 50, 5974.

Tammann, Gustav, and Rocha, H . J. A lloys of Pd with Pt and Rh, 50, 804 ; diffusion of 2 inetals into ono another with formation of an intermetal lie compd., 50, 4704.

Tanaka, Kenzo, and lvamio, Keiichi. Mech. twins in white Sn and Zn, 50, 2904.

Tanaka, Yoshio. See Hirata, Hidoki.Tananaev, I. New method o f vol. estn.

of Zn in Zn white pigment and in tech. ZnCl2, 50, 5564.

Tananaev, N. A. Detection o f Mg by coloured drop reactions, 50, 4414.

Tananaev, N. A., and Kobzarcnko, W. S. Vol. dotn. of Pb ion by oxalate method

Nameby analysis of procipitate or of soln., 50, 4884.

Tani, Yasumasa. Pam phlet: “ On thoDistribution o f Crystal Lattico in a Stretched Aluminium Metal,** 50, 7844.

Tanis, H. E. See Coolidgo, W . D.Tänzler, K. H. See Müller, Erich.T ’ao, Shih-Chen, and Band, William.

Somo thormomagnetic oflocts in Ni and Fe, 50, 3404.

Tapsell, H. J. Book : “ Croep of Metals,” 50, 3354 (review) ; creep properties of metals, 50, 1494; seconds re-election of Auditors, 48, 19.

Tapsell, H. J., and J ohnson, A . E. Paper : “ The Properties o ! Copper in Relation to Low Stresses. The Effect of Cold-Work, Heat-Treatment, and Composition. Part ü .— Creep Tests at 300° C. and 350° C. of Arsenical Copper and Silver-Arsenical Copper,” 48, 89.— Discussion : D. Han­son, 94; W. Rosenhain, 95; Sir Henry Fowler, 90.— R eply to Discussion, 96.

Tapsell, H. J., Jolinson, A. E., and Clen- shaw, W . J. Properties of materials at high temps. V I.— Strength at high temps, of 6 stools and 3 non-ferrous motals, 50, 4774.

Tartakowsky, P., and Kudrjawzowa, W . Secondary electronic emission from Ni and ferromagnetism, 50, 3464.

Tartar, H. V., and Turinskv, Otto. A d­sorption of AgNOs by finely divided Ag, 50, 2904.

Taussig, K. Formation of “ hard Zn ” and Fe salts, 50, 6114 ; rapid corrosion testing, 50, 4384.

Taverner, I. D. Discussion on “ Note on tho Interaction o f Aluminium and Water Vapour,” 48, 193.

Taylerson, C. 0 . See Rolt, F. H.Taylor, A. S. Making die-castings for

many purposes, 50, 1234 ; old miner shows foundry way to cut costs, 50, 1294.

Taylor, F. Johnstone. Indust, furnace, 50, 5104.

Taylor, Floyd T. Bullard-Dunn process of cloaning, 50, 1214.

Taylor, G. I. Discussion on “ Atmospheric Action as a Factor in Fatigue of Metals,”49, 113.

Taylor, G. I., and Quinney, H. Paper :“ The Distortion of Wires on Passing Through a Draw Plate,” 49, 187. D is­cussion : F. C. Thompson, 199; W . E. Alkins, 201; H. O’Neill, 201; G. K. Ry lands, 201.— Reply to Discussion, 202 ; plastic distortion of motals, 50, 2154.

Taylor, Hugh S., and McKinney, Paul V. Adsorption and activation of CO at Pd surfaces, 50, 34 .

Taylor, Nelson W . Interatomic forces in binary alloys. Quant, detn. from thermodynamic data, 50, 7374 ; X-ray camera for powder diagrams at any temp., 50, 6244.

Taylor, P. F. Pam phlet: “ Welding Ap­plied to Aircraft Construction,” 50, 4594.

Index 953Taylor, Robert. Elected student member,

48, 19.Tchelyshev, L. I. Romoval of Sb, As,

Ni, and Co from blister copper, 50, 2044.

Tchernyshev, I. A . Properties of clay- bearing sands, 50, 2744.

Tchlenov, A . G. Standardization of pul- verizod fuel installations for non-forrous metallurgical plants, 50, 2694.

Teeter, Charles Edwin. Free energies of formation and heats of formation of T1 amalgams, 50, 214 ; heats of soln., heats of formation, and free energies of formation of Cd amalgams, 50, 124.

Temple, Samuel Geoffrey. Elected student member, 49, 15.

Templin, R. L. Automatic autographic extonsomotor for use in tension tests of materials, 50, 4904 ; fittings control life o f motallic tubing subjected to vibration, 50, 2784 ; now developments in machining A l, 50, 5754.

Templin, R . L., and Hartmann, E. C. Pioneer tosts of Al beams, 50, 3134.

Templin, R. L., and Paul, D. A. Mech. properties of Al and Mg alloys at elevated temps., 50, 5344.

Terada, Torahiko. Cracks and fissures— their phys. naturos and significances, 50, 714.

Tesche, Elmer, and Ryssolbergho, Pierre J. Van. Now abnormality in properties o f aqueous soins, o f Cd salts, 50, 954.

Tesh, K. S., and Woodward, H. E. D e­tailed study of Na amalgam formation from NaCl soins., 50, 2524.

Tewes, K. See Horn, H. A.Thain, W . A . Drop forgings and stamp­

ings, 50, 5744.Thalau, Karl. Problems of aerostatics,

50, 7804.Thanheiser, Gustav. See Dickons, Peter.Thénard, L. J. Book : “ Lehrbuch der

thooretischen und praktischon Chemie,” 50, 4074.

Thews, — . P t-Ir alloys, 50, 3514.Thews, Edmund Richard. Al solders, 50,

6954 ; Be-Cu alloys, 50, 144 ; fluxes in melting and remelting A l, 50, 2634 ; Gorman silver alloys, 50, 154 ; molting A l scrap and wasto metal, 50, 2644 ; melting and casting of “ Al-bronzos,” 50, 1254 ; melting and casting o f Mg alloys, 50, 5074, 7094 ; melting and casting N i-Ag alloys,‘50, 2654 ; melting secondary brass in reverberatory furnace, 50, 2654 , 3304 ; P in rod brass, 50, 7734 ; prodn. of Pb~Sn alloys from Sn slags, 50, 2654 ; thin-walled Ni-brass castings, 50, 3304 ; treatment ofgraphite crucibles in melting practice, 50, 3314 ; treatment of white metal ashes and residues contg. metal prills, 50, 5214.

Thews, K. B., and Snelling, R. W. Study of melting plugs for boilers, 50, 4264.

Thiel, A . Theory of metal dissoln.— IL, 50, 3584.

Ö54 Name IndexThilo, Erich. B o o k : “ Dio Valenz dor

Metalle Fe, Co, Ni, Cn, und ihre Verbindungen mit Dioximen,” 50, 6524.

Thom, E. Use of Cu in construction work in Germany, 50, 4974.

Thomas, Charles 0 . A. Dip-sampling cyanide gold bullion at Sons o f Gwalia gold mine, Gwalia. Western Australia, 50, 874.

Thomas, F., and Wrestlinning, A. Rivot- ing o f voneered light motal sheets, 50, 5714.

Thomas, Felix. Appn. o f Al alloys in con­struction of railway wagons and tram cars, 50, 1804.

Thomas, W . J. Al in welding electrodes for steel, 50, 3264.

Thompson, F. C. Discussion on “ The Distortion o f Wires on Passing Through a Draw Plato,” 49, 199; metals for engineer—•“ Al-bronze,” 50, 4264 ;uses o f Sn in modern industry, 50, 1084 ; white metal anti-friction alloys, 50, 1794 ; see also Greenwood, H . ; Hutchinson, A. C. W .

Thompson, F. C., and Dyson, H. G. Measurement o f surfaco temp, of metals during drawing of wire, 50, 7664.

Thompson, F. C., and Francis, E. L. Studies o f wire-drawing process. II .— Factors involved in power requirements, 50, 3864.

Thompson, G. W . Lead, 50, 5204.Thompson, J. J. Sec Willard, Hobart H.Thompson, Maurice Bernard. Elected

member, 49, 15.Thompson, M. de Kay. Recent develop­

ments in Ni plating, 50, 3154 ; relations between H 2 overvoltage and compn, of brass, 50, 1004.

Thompson, M. de Kay, and Charles, W . E. Effect of Hg in Zn(CN)2 plating solns., 50, 994, 2494.

Thompson, M. de Kay, and Kayo, Albert L. Electrochem. oxidation o f Mo in KOH solns.,50, 6374 ; H 2 and Oa overvoltages on N i-Fe alloys, 50, 2524."

Thompson, M. de Kay, and Morrissey, R . B. Potentials of ferro-manganeso and of ferro-chromium anodes at different c.d. and hydrate concentrations, 50, 6374.

Thompson, M. R . Cyanides in metallurgy, 50, 2494.

Thompson, P. F. Refractories and their uses, 50, 395*4.

Thomson, G. P. Diffraction o f electrons by single crystals, 50, 384 ; some recent experiments on electron diffraction, 50, 7474 ; see also Murison, C. A.

Thomson, Henry N. Co detn. by fluorido- iodide method, 50, 442/1.

Thon, N. See Marie, C.Thon, N., and Pinilla, J. Depn. of brass

from thiocyanate solns., 50, 2484.Thorn, James. Heat-resisting paint. 50,

6434.Thornton, A . G. Al in canning and allied

industries, 50, 3204.

Thornton, G. E. Giving wold a chance, 50, 5604.

Thum, A. Lifo o f motals, 50, 6484.Thum, A., and Buchmann, W . Book :

“ Dauorfestigkeit und Konstruktion,” 50, 7194.

Thum, A., and Oschatz, H. Regularities in fatiguo fracture, 50, 3424, 7254.

Thum, E. E. Sec Campbell, William.Thummel, William G. See Stout, Law­

rence E.Thurow, Willy H. B ook : “ Englisch-

Deutsches und Deutsch-Englisches Wörterbuch der Chemie. Toil II.— Deutsch-Englisch,” 50, 3344.

Thyssen, Henry. Organization, equip­ment, and operation o f foundry lab., 50, 6494.

Thyssen, Henry, and Dossont, J. Ternary diagr., 50, 6654.

Tichonov, E. S. Investigation o f mineral paints and lacquers for motal aircraft structure, 50, 484*4.

Tiemann, Hugh Philip. Obituary notice, 48, 344.

Timm, Carl. Effeotivo fighting of acetyl­ene firos, 50, 6994.

Timoshenko, S. B o o k : “ Scliwingungs-problomo dor Tochnik,” 50, 7844.

Tindall, R. Grinding veo tool, 50, 2624.Tobias, Fred J. Pb-baso and Sn-baso

alloys for dio-castings, 50, 3234.Tocher, J. F. What is probable error?

50, 2084 , 2804.Tödt, F. Pb poisoning from use o f tap-

water, 50, 3794.Tofaute, W . Sec Scliafmoister, P.Tollert, Hans. Detn. o f K by HReO., 50,

3104.Tomkins, J. A. Geometrical design of

sei. instruments, 50, 4454.Tomsicek, E. C. Discussion on Cuthbert-

son’s paper on “ Tlio Electrodeposition o f Chromium and the Influence o f the Cathodic Motal,” 50, 954.

Tomula, E. S. Now method for colori­metric detn. of Co alone and in presence of Ni, 50, 884.

Tonks, Lewi. Increase in surface area duo to crystal faces developed by etching, 50, 74 ; see also Sixtus, K. J.

Tonks, Lewi, and Sixtus, K. J. Strain and magnotic orientation, 50, 6644.

Tonn, W . Sec Vogol, R.Toriyama, Y., and Shinohara, U. Time

lag of spark gaps.— V I.-V II., 50, 2554.Torn, Vladimir Oscar Hagen-. Sec Hagen -

T om , Vladimir Oscar.Tornow, E. See Schmidt, E.Torrey, Gilberta G. Sec Booth, Harold

Simmons.Tour, Sam. Non-ferrous metallurgy in

1931, 50, 5184 ; see also Fuller, T. S . ; Rollason, G. M.

Townsend, Agnes. Temp, changes accom ­panying magnetization in Ni, 50, 7234.

Townsend, J. R., and Groenall, C. H. Fatigue studies o f telephone cable sheath alloys.— II., 50, 5394.

Townshend, B., and Williams, E. R . Heat insulation developod for evory purpose, 50, 6394.

Trapp, Hans. Recent advancos in field of refractories,. 50, 3954.

Travers, A. Coating o f Fo with Ti, 50, 5514.

Treadgold, H. A. Correspondence on “ The Testing of Castings,” 48, 305.

Treadwell, F. P., and H all, William T. Book : “ Analytical Chemistry. Vol. I. Qualitative Analysis,” 50, 4604 ; book :“ Manuel do chimie analytique. Tome1, Analyse qualitative,” 50, 2834.

Treadwell, W . D. B ook : “ Tabollon zurqualitativen Analyse,” 50, 4604 ; see also Treadwell, F . P.

Treat, Burnett F. Efficiency effect of erosion o f blades on radial flow turbine, 50, 7394.

Trebler, H. A. See Wesley, W . A.Trebler, H. A., Wesley, W , A., and LaQuo,

F, L. Corrosion of motals by milk. Effects of operating conditions on cor­rosion in various parts o f pasteurizing equipment, 50, 4354, 6684.

Trelease, Sam F., and Yule, Emma Sarepta. Book : “ Preparation of Scientific and Technical Papers,” 50, 2084.

Tremlett, Henry Frederick. Elected student member, 48, 19.

Trevis, B. Removal o f dust from used moulding sands, 50, 6414.

Trewin, C. S. Steel ombrittloment given thorough investigation, 50, 7434 ; see also Hammel, V. F.

Trillat, Jean J. Method o f studying air­craft materials by X-rays, 50, 7554 ; now radiometallographic laboratory, 50, 394.

Trillat, Jean J., and v. Hirsch, Th. D if­fraction o f olectrons in single crystals, 50, 4404 , 6604.

Trinks, W . Book : “ Les fours indus­triels,” 50, 4604 ; recent developments in gas burners, 50, 5124.

Trofimov, I., and Korepanov, V. Welding and cutting motals with gasoline gas and0 2, 50, 3254.

Troitzkaia, A. A. See Pamfilov, A. W.Troitzky, M. W . Argentometric detn. of

Tl, 50, 5554 ; estn. of Tl by hypoiodite method, 50, 5554 ; see also Bogorodsky, A. J.

Tromel, Gerhard, and Wever, Franz. Use o f Rh apparatus in investigation of oxide systems, 50, 6224.

Tronstad, Leif. Film reactions. Study o f corrosion o f metals, 50, 7414.

Trostel, L. J. See Bole, G. A. Tschernomorski, M. L. See Urasow, G. G.Tullis, D. R. Correspondence on “ On the

Removal o f Gases from Aluminium Alloys by Mixtures of Nitrogen and Volatile Chlorides,” 49, 315.

Tupholme, C. H. S. Corrosion-resisting metals for collieries, 50, 6694.

Turinsky, Otto. See Tartar, H. V.Turnbull, A. D. Process of Zn coating

steel wires, 50, 2354.

NameTurner, Harry. Commercial heat-treating

plant has 16 furnaces, 50, 534.Turner, T. Discussion on “ Liquation or

‘ Invorso Segregation ’ in the Silver- Copper A lloys,” 49, 359 ; discussion on “ The | Fogging * o f Nickel,” 48, 139; discussion on “ The Rolative Corrodi- bilitios of Ferrous and Non-Ferrous Metals and Alloys. Part III.— Final Report. The Results of Throe Years’ Exposure at Southampton Docks,” 48, 116; moves adoption o f Report of Honorary Treasurer, 48, 14; proposes vote of thanks to President for his ad- dross, 48, 24.

Turner, T. Henry. Discussion on “ Note on the Interaction o f Aluminium and Water Vapour,” 48, 192, 193.

Turner, W . G. Elected Member of Council, 48, 17.

Tuyn, W . Measurements on elect, resist­ance of some metals below boiling point of 0 2, 50, 7264.

Tuzi, Ziro. Stress distribution of angle plato, 50, 924.

Tweedside, Robert. Babbitt for machine repair work, 50, 3734.

Twyman, F. Book compiled by : “ The Practice o f Spectrum Analysis with Hilger Instruments,” 50, 634.

Twyman, F., and Hitchen, C. Stansflold. Estimation o f motals in soln. by means o f their spark spectra, 50, 394.

Twyman, F., and Smith, D. M. B o o k : “ Wave-Length Tables for Spectrum Analysis,” 50» 634.

Tyler, Paul M. Arsenic, 50, 3754 ; cobalt, 50, 6404 ; magnesite, 50, 1384, 3794 ; pam phlet: “ Antimony in 1929,” 50, 1384; pamphlet: “ Bismuth,” 50,1384; pamphlet: “ Hafnium,” 50,1384; pam phlet: “ Mercury in 1929,” 50, 1384; pamphlet: “ Rhenium (and Masurium),” 50, 1384 ; Na and Kmetals, 50, 5964.

Tyler, Paul M., and Petar, Alice V. Arsenic, 50, 3754, 6894.

Tyler, Paul M., and Santmeyers, R. M. Pamphlet: “ Platinum,” 50, 1384.

Tyndall, E. P. T., and Malmstrom, H . E. Magnetization of electrolytic Ni films, 50, 5954.

Tyndall, E. P. T., and Wortzbaugher, W . W . Magnetic properties o f thin Co films, electrolytically deposited, 50, 5944.

Tyson, W . A1 in motor-cycle industry, 50, 3744, 7634.

Tyte, L. C. Elastic extension of metal wires under longitudinal stress, 50, 704.

Tzenter, — . See Kotcharovsky, — .

Index 955

Udy, Marvin, J. Chom. and phys. actions in Cr plating bath, 50, 6294 ; metallic coatings for steel, 50, 3614.

TJ6da, Tard. Effect of torsion on density, dimensions, and elect, resistance of metals, 50, 6594.

Ueki, Katsumi. Obituary notice, 48, 345.Uhl, P. W . Bronze analysis, 50, 6734.

Ulrich, Carolyn F. Book edited b y :“ Periodicals Directory,” 50, 784*1.

Ulrich, M. Sec Siebol, E.Umetu, Katuo. See Isihara, Tomimatu.Umhau, John B. Pam phlet: “ Consump­

tion o f Primary Tin in the United States During 1930,” 50, 7194.

Ungar, R. M. A1 and chloride o f S, 50, 3544.

Uno, Denzo. Artificial corrosion of Japan­ese special alloys, 50, 7684 ; investiga­tions of hardening o f non-ferrous metal alloys, 50, 7364 ; see also Haas, Max.

Upthegrove, Clair. Bearing properties affected by variations in compn., 50, 7344.

Upthegrove, Clair, and Herzig, A. J. Effects o f products of combustion on shrinkage of metal in brass industry, 50, 1964.

Urasow, G. G. Book : “ Materials for the Metallurgy o f the Non-Ferrous Metals ” (in Russian), 50, 5274.

Urasow, G. G., and Tschernomorski, M. L. Book : “ Metallurgy o f Nickel ” (inRussian), 50, 634.

Urasow, G. G., Pogodin, S. A ., and Zomoruev, G. M. Physico-chem. in­vestigation o f ternary alloys o f A l, Si, and Cu, 50, 6614.

Urban, S. F., and Schneidewind, Richard. Dry polishing will retain graphite and inclusions, 50, 6714.

Urquhart, J. W . Elect, spot welder, 50, 1154.

Uspensky, S. P. Corrosion of metals caused by inflammable liquids under storage conditions, 50, 2314.

Utterback, C. L., and Sanderman, L. A. Thermal properties of Ta, 50, 4204.

956 Name

Vacher, H. C. See Hidnert, Peter.Vaders, E. Tombasil, 50, 5394.Valentine, A. L. Machine tapping speods,

50, 2604.Valouch, M. A. Rolling texture o f Zn, 50,

3634 ; see also Schmid, E. van Alphen. See Alphen. van Aubel. Sec Aubel. van den Ende. See Ende. van der Burg. See Burg.Van Dusen. See Dusen. van Geel. See Geel.Van Giesen. See Giesen.Van Horn, Kent R. See Fink, W illiam L. Vanick, J. S. Discussion on Rhoads and

Morken’s paper on “ The Application of the Rocking Indirect Arc Electric Furnace,” 50. 7774.

Vaniukov, W . A., Muratch, N. N., and Genvarsv, A. P. Attempt to systema­tize method of melting fine precipitated Sn powders, 50, 2774.

van Leuven. See Louven. van Liempt. See Lieinpt. van Peype. See Peype. van Praagh. See Praagh. van Rysselberghe. See Rysselberghe.Van Vleck. See Vleck.

IndexVarma, Mulkh Raj. See Mathur, R . N.Vassilieva, E. W . Fractional reaction for

Mg, 50, 3664.Vaughan, A. H. Heat-treating and annoal-

ing non-ferrous metals, 50, 5124.Vaupel, F. Sec Grube, G.Vehr, 0 . I., and Romanov, M. M. Effect

of phosphoric acid on alloys (prelim, communication), 50, 2314.

Velarde, C. A. See Smith, E,Vclculesco, A. J. See Atanasiu, J. A.Vella-Ferrand, A. Light metal works, 50,

1164.Ver, Tibor. See Mooro, Herbert F.Verleger, H. Hall effect in Bi single

crystals, 50, 5934.Vernon, W . H. J. Artificial patina on Cu,

50, 3 8 84 ; correspondence on “ The Relative Corrodibilities of Ferrous and Non-Ferrous Metals and Alloys. PartIII .— Final Report. The Results of Threo Years’ Exposure at Southampton Docks,” 48, 118 ; discussion on ** A tm o­spheric Action as a Factor in Fatigue of Metals,” 49, 112; discussion on his paper on “ A Laboratory Study of the Atm o­spheric Corrosion o f Metals,” 50, 284 ; discussion on his paper on “ An Air Thermostat for Quantitative Laboratory W ork,” 50, 284 ; discussion on “ Tho Relative Corrodibilities o f Ferrous and Non-Ferrous Metals and Alloys. PartIII .— Final Report. The Results of Threo Years’ Exposure at Southampton D ocks,” 48, 116 ; paper : “ The * Fog­ging ’ of Nickel,” 48, 121.— Discussion : U. R . Evans, 136; J. S. Owens, 137; W . R. Barclay, 138 ; R . S. Hutton, 138 ; T . Turner, 139.— R eply to D iscussion, 139.— Correspondence : J. NewtonFriend, 140; J. C. Hudson, 141; C. H. M. Jenkins, 141; A. R . Martin, 142.— R eply to Correspondence, 143 ;paper : “ The Open-Air Corrosion of Copper. Part E X — Artificial Production of Green Patina,” 49, 153.— Discussioti : A. N. Cathcart, 161 ; J. C. Hudson, 163. — R eply to Discussion, 163.— Correspoiul- ence : John R. Freeman, Jr., 164.— R eply to Correspondence, 166.

Vernon, W . H. J., and Jordan, L. A. Apparatus for measuring thermal con­ductivity o f metals in form of wire or ribbons, 50, 5574 ; elastic limit of metals, 50, 5 5 8 4 ; phenomenon offatigue in m etals; special methods of detg. fatigue limit, 50, 4 3 4 ; relation between corrosion and paint, 50, 2364.

Vernotte, Pierre, and Jeutroy, A. Simple method of measuring sp. heat of solid body at ordinary temp. Appn. to Be, 50, 7214.

Veron, — . Subsidiary heat transference origin of serious errors in pyrometry, 50, 5614.

Versell, Herman. Elected member, 48, 18.Verzillo, R. See Saccomani, L.Veszelka, J. A l-Sb alloys, 50, 4244.Viall, S. H. Comparative values of heat in

coal, oil, and gas, 50, 6424.

Name Index 957Vicovsky, V. See Jilok, A.Vieböck, F., and Brecher, C. Vol. detn.

o f Al, 50, 2404.Viez, H. Permeability o f foundry sands,

50, 6414.Vincent, James. Designer has wide choice

o f materials, 50, 6934.Vinogradov, A. P. Colorimetric method

for detn. o f V with phosphotungstic acid, 50, 5564.

Vishtynsky, I. See Barbanel, R. Vladimirov, I. S. Rapid method for detn.

of K , 50, 1694.Vleck, J. H. Van. B ook : “ The Theory

of Electric and Magnetic Suscepti­bilities,” 50, 7194.

Vogel, F. Working-up Pb refining liquors, 50, 6484.

Vogel, 0 . See Bauer, O.Vogel, Rudolf, and Martin, Erich. Ternary

system Fe—C-V, 50, 6064.Vogel, Rudolf, and Tonn, W . Transforma-

tion point o f Zr, 50, 704.Vogrin, Alfred. See Kremann, Robert. Vogt, E. Atomic state in metal lattices

from magnetic measurements, 50, 374 ; dia- and para-magnotism in metallic solid solns., 50, 6654 ; pam phlet: “ Magnetismus der metallischen Ele­mente,” 50, 6524.

Voieikov, D. D. Use o f magnesite in furnaces fusing Cu in Krassny Vyborjets works, 50, 1994.

Volkova, K. Magnetic permeability of thin Fe wires and o f Fe compds. in H.-F. weak fields, 50, 3444.

Vollenbruck, 0 . See Bauer, O. von Auwers. See Auwers. von Conrady. See Conrady. von Eberhard. See Eberhard, von Ende. See Ende, von Forster. See Forster, von Girsewald. See Girsowald. von Hagen. See Hagen, von Halban. See Halban. von Hevesy. See Hovesy. von Heydekampf. See Hcydekampf. von Hippel. See Hippel, von Hirsch. See Hirsch, von Hoyer. See Hoyer. von Meyeren. See Meyeren. von Philppovich. See Philppovich. von Rohen. See Rohen, von Salis. See Sal is. von Schönebeck. See Schönebeck, von Schwarz. See Schwarz, von Stackelberg. See Stackelberg. von Steinwehr. See Steinwchr. von Terzaghi. See Terzaghi. von Wartenburg. See Wartenburg, von Zeerleder. See Zeerleder. von Zur-Mühlen. See Zur-Mühlen. Vorobiev, A. A. See Kuznetzov, W . D. Voronin, A. Al and its welding, 50, 3244. Voronov, S. M., Belov, A. F., and Levitch,

M. E. Prodn. of Elektron, 50, 5074. Voskresensky, W . Organization and de­

velopment of prodn. of galvanometers for thermo-elect, pyrometers at Kulakov Works in Leningrad, 50, 7574.

Vowles, Hugh P., and Vowlos, Margaret W . B o o k : “ The Quest for Power fromPro-historic Times to the Present Day,” 50, 4134 (review).

Vowles, Margaret W . See Vowles, Hugh P.

Wach6, — . B o o k : “ Contribution al’dtudo do la dissolution de l'aluminium et de ses alliages dans les acides,” 50, 283A .

Wagener, G. Heat-transfer to non-ferrous motals in annealing furnace, 50, 456*4.

Wagner, C. Light metal in construction of railway wagons for traffic in city of Berlin, 50, 1794.

Wagner, Carl. Theory o f arranged mixed phases. II.— Mechanism of diffusion, 50, 384.

Wagner, Carl, and Engelhardt, Gunter. Thermodynamic activities of binary alloys, 50, 5434.

Wagstaff, W . R. Ag in Pb bullion. Detn..by vol. method, 50, 310/4.

Wahl, — . Valve wear and its prevention, 50, 7394.

Wahl, A. M. See Nddai, A.Wahlin, H. B. Emission of positive ions

from Cu and Ag, 50, 764 ; omission of positive ions from motals, 50, 2194.

Wake, R. Power and hand press prodn. Method o f appn., tool design, and con­struction, 50, 5744.

Waki, Shojiro. See Aoki, Nobutosi.Wald, L. H. de. Discussion on his paper

on “ Some Important Factors Control­ling the Crystal Macrostructure of Cop­per Wire-Bars,” 50, 5524.

Waldron, Leo J. See Groesbeck, Edwardc.

Walkup, H. H., and Groesbeck, E. C. Some factors affecting Preoco test for Zn coatings, 50, 4814 , 6704.

Wallace, E. V. D. Degreasing motals by vapour process, 50, 1934 , 3284.

Wallace, W. M. Water solubles for cut­ting or drawing, 50, 1164.

Walsh, D. F. See Hanley, H. R.Walter, A . Electrothermic Zn, 50, 1004. Walter, Andrei K., and Strelkov, Petr.

Potentiometric thormorogulator, 50, 4894.

Walter, C. M. Indust, uses of town’s gas, 50, 2714 ; town’s gas as fuel, 50, 2714 ; use of gas as fuel in industry, 50, 6424.

Walters, Francis M., Jr* Alloys of Fe, Mn, and C. I.— Prepn. of alloys, 50, 78A , 2964, 7324 ; see also Gensamer, M.

Walters, Francis M., Jr., and Gensamer, M. Alloys of Fe, Mn, and C. IV .— Dilato- metric study of Fe-Mn binary alloys, 50, 794, 2974, 7334.

Walters, Francis M., Jr., and W ells, Cyril. Alloys of Fe, Mn, and C. II.— Thermal analysis of binary alloys, 50, 784, 2974, 732*4.

Ward, A. F. H. Sorption of H s on Cu.I.— Adsorption and heat o f adsorption,II.— Rate of soln., 50, 14.

958 Name IndexWard, A. M. Sec Mitchell, A. D.Warden, A . A . Aerated water plant for

use on shipboard, 50, 738.-1.Ware, John C. B o o k : “ Analytical

Chemistry,” 50, 139/1.Waring, W.' S. N. See Bain, E. C.Warner, A. H. Detn. o f photoelect, thres­

hold for W by Fowler’s method, 50, 214/1.

Warner, J. C. See Flowers, L. C .; W ells, Cyril.

Warner, W . E. Annealing Monol metal, 50, 5704 ; Cr-plating brass, 50, 301/1 ; cleaning bearing shells preparatory to re-lining, 50, 581/1 ; failure o f boiler fusible plugs, 50, 2294 ; good welding on Monel metal, 50, 1134 ; grinding Al alloys, 50, 121/1 ; joints in heavy elect, conductors, 50, 1104 ; machining Monel metal, 50, 1184; pickling soln. for Monol metal, 50, 7084 ; preparing Al alloy dio-castings for plating, 50, 484 ; preparing work for polished Cr plating, 50, 954 ; reconditioning die-casting machine, 50, 712/1 ; silver soldering, 50, 1114; spot-welding sheet metal, 50, 11 54 ; tapping Al, 50, 118/1, 7 0 4 4 ; uniting Babbitt lining and shell, 50, 0854.

v. Wartenburg, — , Werth, — , and Reusch, J. Molting point of Ir, 50, 2894.

Warwick, C. L. See Lawson, T. R . ; Moore, H. F,

Wasilewski, L., and Mantel, S. Appn. of chiolito to olectrolysis of A l2Oa. I .— Fusion temp, of system alumina-cryo- lito-chiolite, 50, 3174.

Wassermann, G. Breaking strength and cleavability o f Bi and Sb crystals, 50, 5294 ; heating device for X -ray speci­mens, 50, 2404 ; transformation o f Co, 50, 338/1 ; see also Hengstenberg, J . ; Schmid, E.

Waterman, A. T. Equilib. distribution of potential and of electrons outside surface of conductor, 50, 724.

Watson, J. H. Paper : « Liquation or* Inverse Segregation5 in the Silver- Copper Alloys,” 49, 347.— Discussion : T. Turner, 359; S. W . Smith, 300;E. A. Smith, 360; R . Genders, 361.— R eply to Discussion, 361.

Watson, William Edward. Obituary notice, 48, 345.

Watts, A. S., and King, R . M. Relative heat transfer through refractories, 50, 395/1.

Watts, Oliver P. Discussion on Cuthbert- son’s paper on “ The Elcctrodeposition of Chromium and the Influence o f the Cathodic Metal,” 50, 954 ; discussion on Fink and Jones’ paper on “ The Electrodeposition o f Tungsten from Aqueous Solutions,” 50, 99/1; discus­sion on Stout and ThummePs paper on “ The Change in Reflecting Power Caused by Tarnishing Electrodeposited Silver- Cadmium Alloys,” 50, 994 ; discussion on Thompson and Charles’s paper on “ The Effect o f Mercury in Zinc Cyanide

Plating Solutions,” 50, 2494 ; progress of the hot Ni soln., 50, 974.

Watts, W . Marshall. Pam plilot: “ Index of Spectra. Appendix A.A. : Krypton, Lanthanum, Lead, Lithium, Magnesium, and Compounds,” 50, 634.

Wawrziniok, — . New method for dotg. corrosion of metal sheets by m otor fuels, 50, 303/1.

Wean, R. J. Elect, induction roll heaters, 50, 3274.

Weaver, E. R., Eiseman, J. H ., and Smith,F. A. Gas-burner design, 50, 130/1.

Weaver, Frances D. Cr plating, 50, 3714.Webb, C. E. See Adcock, Frank.Webb, H. W . Sec Schoeller, W . R.Webber, H. M. Atmosphere of elect,

furnaces is controlled by Electrolene producer, 50, 131/1 ; Cu brazing in con­trolled atmosphere furnaces, 50, 1864, 499/1.

Weber, W . See Grubo, G.Weber, W . F. Book : “ Metallurgy of

Copper ” (in Russian), 50, 589/1.Webster, W . L. See Kapitza, P.Wedekind, E. Magnesia apparatus for

qual. chem. reactions, 50, 3644.Weeks, H. B. Elected Membor of Council,

48, 17 ; correspondence on “ The Testing of Castings,” 48, 305 ; scconds adoption o f Report o f Honorary Treasurer, 48, 14.

Weerts, J. Precision X-ray method in alloy research, 50, 4864 ; see also Sachs,G . ; Stenzel, W . ; Straunmnis, M.

Weese, E. Practice o f Cu welding, 50,2574, 6974.

Wegner, K. H. As in ternary Pb-base bearing alloys, 50, 429/1.

Wehner, G. Sec Blanc, M. Le.Wehrle, Geo. Gas-prcssuro regulation,

50, 1304.Weidenfeld, L. See Feigl, F.Weidlein, Edward R., and Hamor, William

A. B o o k : “ Science in Action,” 50, 4134 (review).

Weigle, Otis Melvin. See Barton, Edward. Weil, Leopold. Sec Guillot, L6on.Weiner, Robert. Direct prodn. of M g-Al

alloys by electrolysis of molten material, 50, 3724.

Weisberg, L., and Greenwald, W . F. D is­cussion on Baker and Merkus’ paper on “ Lead and Lead-Antimony Anodes for Chromium Plating,” 50, 7584.

Weiss, L. Developments in non-ferrous metal rolling mills, 50, 259/1 ; rates of change of shape during plastic deforma­tion and their relative magnitudes, 50, 5024.

Wejnarth, Axel. B o o k : “ Beitrago zur Kenntnis der Eloktrothermischen Zink- gowinnungsmethodo,” 50, 1394.

Welch, George B. Additional experi­mental verifications o f Fowler’s photo­elect. theory, 50, 422/1.

Welch, K. N. See Davies, W.Welcker, W . A. See Russell, H. W .Welcker, W . A., Jr. See Russell, H . W.Wellmann, M. See Schleede, A.

Name Index 959Wells, Cyril, See Walters, Francis M., Jr.Wells, Cyril, and Warner, J. C. Electrode

potentials o f Fe-M n alloys, 50, 005/1.Wells, D. A . Sec Balinkin, Isay.Welter, G. Crystn. o f metals and alloys

under pressures up to 20,000 atm., 50, 2924.

Welty, G. D. Mg alloys in aircraft engino construction, 50, 1844, 6914.

Wensel, H. T. See Roosor, Wm. F.Werner, Eugen. Colouring of A l, 50,• 2624 ; control o f cyanide Cu baths, 50,

2474 ; plating glass and clay, 50, 5654 ; surface treatment o f Zn for use as print­ing plates, 50, 2554,

Werner, M. Grain-size, eutectic, and cor­rosion, 50, 4374.

Werner, Max. Influence o f paint on effi­ciency of heating bodies, 50, 3194, 4964.

Werner, W . S. X-raying prevents foundry losses, 50, 7554.

Wernick, B. Modern methods of remov­ing grease from metals, 50, 1204.

Wernick, S. Cd and Zn plating as cor­rosion preventives.— I . , I I ., 50, 324 ; olectrodepn. o f Cd from CdS04 solns.I .— Effect o f P n , c.d., and tertip. on crystal size o f deposit, current efficiency, and electrodo efficiency ratios, 50, 5624 ; factors which influence efficiency o f Cd plating as rust pireventer, 50, 854, 2354 ; stability o f Cd(CN)., plating solns., 50, 2474, 3144.

Werth, — . See v. Wartenburg, — .Wertzbaugher, W . W . Sec Tyndall,

E. P. T.Wesley, W . A . See Trebler, H . A.Wesley, W . A „ Trebler, H. A., and LaQue,

F. L. Galvanic corrosion. Possible galvanic effects in corrosion of metals in milk, 50, 5454.

Wesolowski, K. See Broniewski, W .West, Clarence J „ and Berolzheimer, D. D.

Book compiled by : “ Bibliography of Bibliograpnies on Chemistrjr and Chemi­cal Technology,” 50, 4074.

West, Clarence J., and H ull, Callie. Book compiled by : “ Industrial ResearchLaboratories o f the United States, in­cluding Consulting Resoarch Labora­tories,” 50, 3344.

West, F. Value o f scientific research on refractory materials, 50, 5174.

Westbrook,' Francis A. Non-ferrous metals in automotive industry, 50, 7644 ; oxy-acetylene welding o f Cu and Al and somo o f their alloys, 50, 1874.

Westbrook, L. R. Discussion on Blum’s paper on “ The Definition and Deter­mination of * Free Cyanide * in Electro­plating Solutions,” 50, 2 4 9 4 ; discus­sion on Wernick’s paper on “ The Stability of Cadmium Cyanide Plating Solutions,” 50, 2474.

Westcott, Oliver Brentwood. See Britton, Hubert Thomas Stanley.

Westerhoff, H. See Meissner, W .Westermann, Ilja. Rh wire for lab. fur­

naces, 50, 4894.

Westermann, I. W . See Kohlmeyer,E. J.

Westgren, Arne F. Chemistry of alloys,50, 3524, 5524, 7364 ; crystal structure and atomic properties of alloys contg. transition elements, 50, 7454 ; X-ray detn. of alloy equilib. diagr., 50, 364 ; see also Nial, O .; Stenbeck, Sten.

Westgren, A., and Ekman, W . Structure analogies o f intermetallic phases, 50, 4774.

Westlinning, A . Closing o f hollow rivets with cross-stay clinch-hammer (snap- liead), 50, 6954 ; see also Thomas, F.

Westwood, J. H. Die-casting, 50, 7754.Wever, Franz. Texture of metals after

cold deformation, 50, 3 7 4 ; see also Tromel, Gerhard.

Wever, Franz, and Jollinghaus, W . Binary system Fo-Cr, 50, 5364 ; Cr-Fe equilib. diagr., 50, 134.

Weyl, W ., and Bichowsky, M. Elect, lab. furnace for high temps., 50, 3674.

Wheeler, F. See Green, A. T.Wheeler, Mary A . Magnetic suscepti­

bilities of a- and £-Mn, 50, 6584.Wheeler, Richard Vernon. Gaseous com ­

bustion in industry, 50, 2714 ; rational analysis o f coals, 50, 3944.

Wheeler, T. S. Electrostatic potential of somo cubic crystal lattices, 50, 4864.

Whiley, Manning Hedges. Elected student member, 48, 18.

Whitby, L. Method for measurement of dissoln. of metals in salt solns., 50, 7414 ; see also Bengough, G. D.

Whitcomb, Arthur J. Methods. used for electrically preheating sheet mill rolls, 50 3274.

White, A . E. See Clark, C. L.White, A . E., and Clark, C. L. Creep

characteristics of metals at elevated temps., 50, 6584 ; discussion on Price’s paper on “ Properties of Copper and Somo o f its Important Industrial Alloys at Elevated Temperatures,” 50, 5294.

White, C. E. Pptn. of Ni and Co as sul­phides in qual. analysis, 50, 394.

White, H. E. Development o f some special refractories, 50, 3954.

White, P. H. Forming and blanking die for radiator fins, 50, 5744 , 7674.

White, Richard Frederick. Elected mem­ber, 48, 315.

White, T. A, See Benton, Arthur F.Whitehead, L. D. Electro-galvanizing, 50,

314, 6124 ; pure Zn galvanizing pro­cess, 50, 304, 1634, 6124.

Whitfield, R . Furnaces for heat-treat - ment o f wire, 50, 5834.

Whitney, W . R. Research in theory and practice, 50, 4024.

Whittemore, H. L. Growing importance of tests— what they mean to welder and to welding industry, 50, 2594.

Wick, R. M. Analysis o f cyanide Ag plat­ing solns., 50, 464 ; chem. control of cyanide Ag-plating solns., 50, 7604.

Wickenden, Thomas H. Ni alloys in automotive manuf., 50, 1074.

960 Name IndexWidemann, Max. Permeability of Cu, Al,

ftnd Pb for filtered heterogoneous X-rays determined by photographic indication, 50, 680/1 ; X-rays and their useful em­ployment in foundry, 50, 4924.

Wiebe, R., and Brovoort, M. J. Cu-Con- stantan thcrmocouplo calibration below 0°C ., 50, 5614.

Wiederholt, W . Behaviour o f Al and Al alloys in H aOs soins., 50, 4334 ; sec also Maas, E.

Wien, Max. Dependence o f pormeability o f Fe wires on field at H .-F., 50, 3444.

Wiese, Kurt. Elected student member, 48, 316.

Wiest, P. X-ray investigation o f soly. of Ag in Cu, 50, 3084.

Wiester, H. J. See Feussner, 0 . ; Hesse,E.

Wigand, J. See Spengler, O.Wikoff, A. G. How to weld galvanized

iron, 50, 7654.Wilhelm, A. Throwing power of Cu, Ni,

Zn, and Cr plating baths, 50, 6824 ; throwing power of electrolytic baths, 50, 484.

Wilhelm, C. J. Sec Schmidt, Ludwig.Wilhelm, Donald G. Book : li The Book

o f Metals,” 50, 5274.Wilhelm, E. J. See Anderson, E. A.Wilhelm, J. 0 . See McLennan, J. C.Wiljams, W . R . See Martens, L. K .Willard, Hobart H „ and Thompson, J. J.

Vol. and gravimétrie dotn. of Hg as periodate, 50, 904 ; vol. detn. o f Mn after oxidation by periodate, 50, 894.

Willett, C. G. Saltren-. See Saltren-Willett, C G

Wiliey, L. A. Sec Dix, E. H.Williams, Clyde E. Use o f metals at ele­

vated temps, in ceramic industry, 50, 5324.

Williams, C. S. Elect, resistivity of certain Cu alloys in molten state, 50, 1524.

Williams, E. H. Magnetic properties of Cu-Ni alloys, 50, 184.

Williams, E. R . See Townshend, B.Williams, Gordon T. Furnaces placed in

prodn. lines, 50, 4564.Williams, Howell. Elected member, 48,

19.Williams, Idris. Experiments on Sn coat­

ing, 50, 4384.Williams, Percy. See Seligman, Richard.Williams, Robert R. Pamphlet : “ Func­

tions of a Laboratory Organization,” 50, 4074.

Williams, S. R. Does Ni show a positive elongation in Joule magnetostrictive effect? 50, 5 9 5 4 ; Joule magneto­strictive effect in series Co-Fe rods, 50, 7294 ; magnetization and thermal e.m.f.’s, 50, 3454 ; thermoelectromotive forces produced by magnetic field, 50,72.4.

Williams, T. E. See Owen, E. A.Williamson, H. See Barclay, W . R.Willink, A. Cr-plating on steel for wear-

resistance at high temps, and high c.d., 50, 964, 4494, 5634, 7584 ; discussion

on Re’ s papor on “ Plant Practice for Nickel-Plating Aluminium,” 50, 7594 ; discussion on Skowronski and Mosher’s paper on “ Selonium and Tellurium,”50, 7614.

Willis, A. S. Examination and adjust­ment o f large crankshaft bearings, 50, 6384.

Willmer, Martin. Measurement o f 11-ion concn. in electroplating baths with special reference to Ni baths, 50, 2484 ; now electroplated metal alloys, 50, 2494.

Wills, H. J. Lapping o f tungsten carbide tools, 50, 5764, 7054.

Wilmot, V. L. Eardley-. See Eardloy- Wilmot, V. L.

Wilson, E. F. Exporionccs in sand con­trol, 50, 5104.

Wilson, Mabel. Sec Ewing, Dwight T.Wilson, William H. Corrosion plays minor

part in radiator solder-scam failure, 50, 27 4

Wiltshire, W . J. See Pullin, V. E.Winch, Ralph P. Pliotoelect. properties

o f thin unbacked Au films, 50, 1474.Windiate, G. E. Some aspects of indust,

gas problem, 50, 3944.Winiwarter, Ed. de. Methods o f preserva­

tion o f alloys and steels against deteriora­tion by atmospheric agencies, 50, 2344.

Winiwarter, Ed. de, and Orban, J. Detn. of some characteristics o f hard Cr plating bath, 50, 1774.

Winkler, J. Homer. Moulding in metal,50, 3174.

Wintrich, A. Sec Friemann, E.Wirsing, Floyd H. See Yoo, John H.Wise, E. M. Discussion on Stout and

Thummel’s paper on “ The Change in Reflecting Power Caused by Tarnishing Electrodeposited Silver-Cadmium A l­loys,” 50, 994 ; discussion on Swanger’s paper on “ Properties of the Rare Metals for High-Temperature Service,”50, 5334 ; is change in solid soly. a liability or an asset? 50, 5434.

Wise, E. M., Crowell, W alter S., and Easli, J . T . Rôle of Pt metals in dental alloys,50, 4764.

Wittig, R . Appn. o f Al in construction of radio apparatus, 50, 5674.

Wogrinz, Alfred. Detn. o f Ni by Mooro’s method, 50, 984 ; detn. o f Ag in soins, o f potassium argentocyanide, 50, 6754 ; detn. o f small amts. o f Zn in Ni, 50, 6774 ; detn. o f H aS04 in Cr plating baths, 50, 464 ; operation and care of Ag-plating baths, 50, 682/1 ; testing of Zn salts for plating baths and detn. of Zn content o f sulphate baths, 50, 5654 ; works control of Cr baths, 50, 6304.

Wohler, Lothar, and Ewald, K . F. A. Arsenides o f Pt metals, 50, 204.

Wohlmann, Erika. Quant, detn. o f Mn as MnOs, 50, 6194.

Wohlwill, H. Electrolysis in tech. and economic competition with other pro­cesses of metal recovery and refining, 50, 3174.

Name Index 961Wohr, F. Effect o f short circuit currents

on tensile strength of transmission cables of A1 and Cu, 50, 654.

Wold, P. I. Reversals o f Hall effect in To,50, 7244.

Wold, P. I., and Hyatt, J. M, Hall effect o f Te amalgams, 50, 2274.

W olf, Fred L. Shcrardizing, 50, 1634.W olf, Gerhard. A1 as impurity in indust,

brass alloys, 50, 5384 ; Sb, Fe, and As in bearing bronzes, 50, 3214.

W olf, Hans. Corrosion-resistant A1 alloy,50, 3464.

W olf, L. See Rassow, — .Wolfe, R. A. Discussion on Becker’s

paper on “ Electrolytic Phenomena in Oxide-Coated Filaments,” 50, 704 ;see also Duffendack, O. S.

Wolters, C., and Brandt, A. Skin diseases caused by use of protective films on Cr- plating baths, 50, 6814.

W oo, Theresa. See Hodge, Harold C.Wood, Lawrence A. Hall effect with

audio-frequency currents, 50, 5964.Wood, W . A. Crystal lattice distortion in

stretched wire, 50, 6174 ; incidence of lattice distortion and orientation in cold- rolled metals, 50, 6724 ; lattice dis­tortion and hardness of heat-treated tungsten magnot steel, 50, 1654 ; lattice distortion o f cold-drawn Constantan wire, 50, 1914.

Wood, W . W . Al-brass, 50, 5384.Woodson, J. C. Elect, heated annealing

furnaces for steel and other industries,50, 7774 ; engineering requirements and trends for metals in ferrous metal indus­tries, 50, 5314 ; heat-resisting metals,50, 704.

Woodward, C. S. See Roller, Duane.Woodward, E. S. A1 as roofing material,

50, 6884.Woodward, H. E. See Tesh, K. S.Woolen, A. H. A1 alloys in transportation

industry, 50, 7634.W oolf, J. A. Discussion on Blum’s paper

on “ The Definition and Determination o f 4 Free Cyanide * in Electroplating Solutions,” 50, 2494.

Woolman, J. See Hatfield, W . H .Wooster, W . A. See Bernal, J. D.Work, Harold K. Discussion on Cuth-

bertson’s paper on 44 The Electrodeposi­tion of Chromium and the Influence of the Cathode Metal,” 50, 954 ; electro­plating on A1 from cyanide solns., 50, 2494, 4514.

Work, Harold K., and Slunder, Charles J. Cr deposits directly on A l, 50, 964.

Wormwell, F. See Bengough, G. D.Worthington, Robert. Ni tubing resists

fatigue, 50, 3804 ; see also Crawford,C. A . ; Pilling, N. B.

Wox6n, Ragnar. Book : 44 A Theory and an Equation for the Life of Lathe Tools,” 50, 7844.

Woynoff, K. Behaviour of 1-phenol-2 : 3- dimethylpyrazolone towards Co solns.,50, 3654.

Wragg, A. Discussion on 44 The Testing o f Castings,” 48, 291.

Wrede, B. Infra-red radiation o f refrac­tories, 50, 6464.

Wright, (Sir) Charles. Remarks at Annual Autumn Meeting, 49, 13.

Wright, L. K . Hardness of electrode­posited coatings, 50, 7604 ; Zn and Cd for preventing corrosion, 50, 4394.

Wulff, B. See Schmitt, H.Wulff, F. See Grimm, W*Wyckoff, Ralph W . G. B ook : “ The

Structure o f Crystals,” 50, 6554 (re­view?).

Wyman, L. L. Cu embrittlement, 50, 7224.

Wyman, L. L., and Kelley, F. C. Cemented tungsten carbide : action o f cementing material, 50, 234.

Yagoda, Herman. Extension o f isoamyl alcohol sepn. of alkali and alkaline earth metals to less common alkalis, Li, Rb, and Cs, 50, 3094 ; Hume-Rothery re­lationship between ionization potentials of elements and their atomic number,50, 4214.

Yamamoto, K. See Horioka, M.Yamasaki, T. Durability o f rubber-in­

sulated wires, 50, 3194.Yarrow, (Sir) Alfred. Obituary notice, 48,

345.Yensen, T. D. Hipernik and other mag­

netic a lloy s ; great improvements due to heat-treatment, 50, 6054 , 7334 ; magnetic materials in year 1931, 50, 6054 ; magnetism and magnetic ma­terials, 50, 7634 ; permeability ofHipernik reaches 167,000, 50, 7334.

Yoe, John H. Reactions between certain metallic ions and NH4 salt of aurintri- carboxylic acid, 50, 3094.

Yoe, John H., and Wirsing, Floyd II. Potassium-dithio-oxalate colorimetric method for detn. of Ni, 50, 5544.

Young, George MacDonald. Elected mem­ber, 48, 19.

Young, H. R. H. Welding in process in­dustry, 50, 1144.

Young, L. A., and Frank, N. H. Temp, dependence of pliotoelect. effect in metals, 50, 2194.

Young, W . W . Adopting modern heat in brass foundry, 50, 7644.

Youngman, E. P. Pam phlets: “ Zir­conium, Part I.— General Information. Part II.— Domestic and Foreign D e­posits,” 50, 1404.

Yuasa, Kameity. Process o f failure of metals under stress, 50, 2444.

Yule, Emma Sarepta. See Trelease, SamF.

Yuriev, K. M., and Zhukov, A. M. Detn. of hardness of metals by method of re­bound, 50, 4914.

Yushmanov, E. V. See Pershke, V. K.Yuster, Samuel. Catalyst chamber, 50,

3124.

962 Name IndexZack, Michael. Elect, arc welding o f Al,

50, 5004.Zahradniéek, J. Measurement o f activity

o f radioactivo substances by means of torsion balance, 50, 414.

Zak, Theo. J. Uso o f compensating colori­meter in electroplating industry, 50, 484.

Zalesiñski, E. See Bartuska, R . E.Zamotorin, M. See Saldau, P.Zapevalov, G. G., and Pogorolov, A. D.

Removal o f Sb in pyrogenic refining of blister copper, 50, 2044.

Zeclmovitzer, E. W . Corrosion of Al and some of its alloys, 50, 4794 ; methods of investigation of corrosion of metals, 50, 2334 ; see also Goriatchov, A. P.

Zechnovitzer, E. W ., and R ozov, M. N. Testing resistance to corrosion o f Cu-Cd wire, 50, 4794.

v. Zeerleder, A . Corrosion o f Al and light metals, 50, 3544 ; elect, melting and annealing furnace for A l, 50, 3924 ; in­fluence o f corona phenomena on freo transmission cables, 50, 1024.

Zegzhda, W . Rato of rise in temp, during tests on deformation under load at high temps., 50, 5154.

Zeidenfeld, S. Hilger X -ray crystallo- graph and cubic-crystal analyzer, 50, 414 ; now X -ray spectrograph for wave­length detns. in air, 50, 0244 ; X -ray micrograph for examination o f metallic specimens, 50, 6234.

Zeise, H. B o o k : “ Reportorium dorphysikalischen Chemie,” 50, 1404.

Zernike, J. See Burgers, W . G.Zernov, A. Standardization o f methods

of testing materials, 50, 7504.Zhigulev, — , and Kuznetzov, — . Cr-

plating (cliera. part), 50, 4924.Zhivotinsky, P. See Rabinovitch, M. A.Zhukov, A . M. See Yuriov, K. M.Zickrick, Lyall. Effect o f small % of cer­

tain metals on compressibility of Pb at elevated temp., 50, 4664.

Ziegler, N. A. Improved method for analysis o f gaseous elements in metals,50, 6744 ; resistance of Fe-A l alloys to oxidation at high temps., 50, 2224.

Zimmer, George Frederick. Book : “ Tlio Mechanical Handling and Storing of Material,” 50, 4074.

Zinberg, S. L. B ook : “ Text-Book ofChemical Analysis in Metallurgy ” (in R ussian), 50, 1404.

Zintl, E., and Dullenkopf, W . Lattice structure of NaTl and its relation to structures of /3-brass type, 50, 3634 ; polyantimonides, polybismuthides, and their transitions in alloys, 50, 3634.

Zintl, E., and Harder, A. Lattice struc­ture o f K Bi2, 50, 3634 ; polyplumbides, polystannides, and their transition to metallic phases, 50, 4314.

Zintl, E., Goubeau, J ., and Dullenkopf, W . Salt-liko compds. and intormetallic phases o f Na in liquid N H „ 50, 4314.

Zintl, E., Hardor, A ., and Neumayr, S. Prepn. of Dobyo-Scherrer diagrams of alloys sensitivo to air, 50, 4324.

Zirbel, N. N. Effects o f heat-treatment on fino metallic suspensions, 50, 3424.

Zirbel, N. N., and Bryan, A. B. Heat- treatment of fine metallic suspensions,50, 7244.

Zisman, W . A. New method o f measur­ing contact p.d. in metals, 50, 5984.

Zitzewitz, Elmer. Preventing anti-fric­tion bearing troubles, 50, 2764.

Zomoruev, G. M. See Urazov, G. G.Zschiegner, H. E. See Keitel, \V.Zuber, 0 . See Jaquerod, A.Zucchi, Adalberto. Book : “ Manuale di

chimica analitica pura ed applicata.I.— Analisi qualitative,” 50, 1404.

Zunker, P. See Bauer, O.Zurbriigg, — . See Bosshard, M.Zur Linde, Fr. Coatings in food indus­

tries, 50, 2344.v. Zur-Mühlen, 0 . See Funk, H.Zviagintzev, 0 . E. Analysis of Pt metals.

III.— Colorimetric estn. of R u, 50, 5544.Zwicky, F. Permanent elect, and magnetic

moments o f crystals, 50, 754 ; secondary structuro and mosaic structure of cry ­stals, 50, 4404.

Zworykin, V. K. Improvements in ca- thodo-ray tube dosign, 50, 1734.

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