[Issued asUniversity CircularNo. 18, September,1882.

SEPTEMBER, 1882.] JOHNSHOPKINS UNIVERSITYCIIWULARS. V.

TABLE OF CONTENTS.Johns Hopkins University Circulars, No. 1—18.

DECEMBER, 1879-—SEPTEMBER, 1882,

As most of the official announcements,lists of names,and statistical information, etc., given in the Circulars, have since been reprinted in theirfinal form in the University Registersand Annual Reports,a full referenceto them is not here made.

A. GENERAL INFORMATION.AmericanLibraryAssociation,meetingof, 134.Appointments,list of, (Dec.‘Si), 169; (July ‘82), 234.Baltimore Athletic Club,28.Biological Laboratory, Notesfrom, (1), 51; (2, 3), 127;

(4), 180.Biological papers,list of, (1876—80,)113, 245.Biology, specialcircular (no.9) relatingto, 100—120.Brief Announcements(1879—80), 7, 18, 19, 30, 81, 88;

(1880—81),87,98, 133, 134,138, 15t; (1881—82),168, 189,195,218; (1882—’83),249.

Cayley,Professor,reception~nhonor of, 195, 230.ChesapeakeZofllogical Laboratory,16, 50,iii, 245.Cheston,Galloway,deathof, 136.Chronologicalstatement,2.CollegiateInstruction,etc.,39,238; also,seespecialcir-

cular.Commemorationday,35; (1880),38;(1881), i34;(1882),195.Copleymedal,86.Coursepreparatoryto medicine,117.Degreesconferred(i880),88; (1881),152; (1882), 236.EnochPrattFreeLibrary, 199.Enumerationofclasses,etc.(1879—so),10,59; (1880—81),

74, 122; (1881—82),154, 192.Evarts,W. M., remarksof, 40.Examinations,68, 98, 135, 216.Fellowships(April, 1880), 52.Garfield,President,deathof, 168.Generalstatementsasto courses,etc.,54, 197.Graduatestudents,summaryof; (1876-80),62.Hayes,President,visit of,134.

Hopkins,William, deathof, 151.Hours for lecturesand recitations(1879), 6; (1880—’81),

77, 125; (1881—82),159,196.Irby, J. R. McD.,deathof, 86.Lanier,Sidney,ode by,38; deathof, 188.Libraries of Baltimore,41, 199.Maryland Historical Society, deposit of colonial ar-

chiveswith, 216.Mathematicaland physicalpapers,list of, (1876—80),29.Mathematicsand physics,specialcircular (no. 3) re-

lating to, 22—30.Officersand students,list of, (Dec., ‘79),2; (Jan.,‘81), 90;

(Dec., ‘81), 157; (MIch., ‘82), 188.PeabodyInstitute,lectures(1880),15; (1881—’82),165;cat-

alogueof library of, 216; also, seeLibraries of Bal-timore.

Physicallaboratory,comparisonof standards,31.Physics,list of apparatusin, 26.Physicsandmathematics,specialcircular (no.3),22—30.Programmesfor (1819-80),19, 51; (1880—81), 71; (1881—

‘82), 139—143,160—162;(1882—83),218—235.Public lectures (1879—80), 15, 32, 51; (t880—’81), 99;

(1881—’82),167, 159; (1882—83),250.Publications,list of recent,51, 98, 189; also seespecial

subjects.ScientoficJournals,Synopsisof:

AmericanChemicalJournal,(1, 6), 44; (II, 1), 64; (II,2—5),79; (11, 6),128; (III, 1, 2),144; (III, 3—6), 180;(IV, 2), 215; (IV, 3),244.

AmericanJournalof Mathematics,(II, 3), 18; (ii, 4),45; (III, 1), 63; (Iii, 2),94; (111,3,4), 146; (IV, 1),183; (IV, 2, 3),214; (IV, 4),244.

AmericanJournalof Philology,(I, 1),43; (I, 2, 3), 78;

8,)212; (II, 9, 10), 243.Journalof Physiology,(I—lIT, 2),115.Studiesfrom the Biological Laboratory,(I), 116; (I,

2,4),46; (11,2),146; (11,23), 213.,LogicalContributions,234.BistoricalStudies,232.

Teachers’Classin Early English, 13; in Latin, 87.TyndallTrust for the promotionof science,98.Universityroomsandhours,(1879—’80),14; (1880—’81),88;

(1881—82),160.UniversitySocieties,Proceedingsof:

Bistorical and Political Science,(1879—’80),16, 47, 83;(1880—’81), 83, 96, 130, 149; (1881—’82), 164, 175, 205,239.

Mathematical,(1879—’80),34,48,67, 85; (1850—’81), 85, 97,131, 150; (1881—’82),164,178, 209, 241.

Metaphysical,(1879—80),18, 34, 49,84; (1880—’81), 84,130, 149; (1581—’82), 177, 208, 240.

Naturalists’Field Club, 50,87.Philological,(1879—’80), 17, 33, 47,67,82; (1880—’81),82,

96, 128, 148; (1881—’82), 163, 173, 204, 238.Scientific, (1879—’80),16,33, 47,66; (1880—’81),82,96, 128,

148~; (1881—82),163, 172, 220,238.Voorhees,Herman,deathof; 7.

B. SCIENTIFIC NOTES.Abstractsof scientific papers,most of which havebeenread beforethe University Societiesor published in the Journalsissuedunder the auspices

of the University, have beengiven asfollows:

[A full list of thepapersreadbeforetheSocieties,andof thecontentsof the Journals,isgiveninthe Circularsundertheheadsof “University Societies~’and “Scientific Journals.”]

BIOLOGY.

BaooKs,W. K. Methodof inductive reasoningby se-lected evidencein morphological problems, 16;partialandtotalsegmentation,33; earlystagesin thedevelopmentof the freshwaterpulmonates,48; re-lation between embryology and phylogeny, asshown in the developmentof the crustacea,96;causeof serial homologyand bilateral symmetry,128; rhythmic natureof segmentation,146; salpaand the discovery of alternation of generations,202, 214; medusaeof Beaufort, N.C., 213; origin oftheeggsof salpa,214; (andE. B. WsLsoN)first zoesin porcellana,146; metamorphosisofalpheus,247.

CLAaKE, S. F. Developmentof amblystomapunctatum,46; segmentationof eggsof amblystomapuncta-tum,51; eariydevelopmentof theWolffian bodyinamblystomapunctatum,146.

CoLvozs, B. P. SeeH. GAaMAN.COMa,H.W. Developmentof tubulariacristata,247.COUNCILMAN, XV. Inducedkeratitis,146.GAaMAN, H. (andB. P. COLTON). Developmentof arba-

ciapunctulata,213.HAaTWELL, H. M. Legalstatusof anatomicalscience,

96; studyof humananatomyhistoricallyandlegallyconsidered,146; physiologyof the turtle, 148; alsoseeH. N. MARTIN.

HOWELL,W. H. (andM. WAaFIELD). Influenceofchangesof arterialpressureupon the pulserate in the frogandterrapin,203,213.

MAMTIN, H. N. Experimentstending to provethe ex-istenceof a newfunction in the anteriorroots ofthespinalnerves,66; methodof isolatingthemam-malian heart, 127; new method of studying the

mammalianheart,146; direct influence upon thepulse rate of variations in arterial pressure,172;direct influence of variations of arterial pressureupon therateof beatof themammalianheart,213;(and E. M. HAUTWELL) respiratoryfunction of theinternal intercostal muscles,46; (andW. T. SEne-WIcK) study of bloodpressurein the coronaryarte.riesof the heart,127.

McMuaaioa,J. P. Origin of the socalled “test-cells”in theascidianovum,213.

MsTsuxuas,K. Structureand significanceof someaber.rantformsof lamellibranchiategills, 128, 213.

Orr, I. Physiologyof thespinalcord,46.SEOOWIcK, XV. T. Influenceof qninine upon the reflex

excitability of thespinalcord,146; effects ofgrad-nalriseof temperatureupon reflex actionsin thefrog, 180; alsoseeH. N. MAaTIS.

SEWALL, H. Effect of two succeedingstimuli upon mus-cularcontraction,46; doublesubmaximalstimula-tionof muscleand nerve,128; processesoccurringduringthesecretoryactivity of thepepsin-formingglands of the frog, 146; equilibrium function ofthe membranouslabyrinth in cartilaginousfishes,163.

SusLER,C. Histologicalchangesin developingbone asa prototypeofabnormalgrowths,33; heatdyspncoa,46, 146; formation of dentineand osseoustissue,146.

STERNBEaC,G.M. Bacterialorganismscommonlyfoundupon exposedmucoussurfacesand in the alimen-tary canal of healthypersons,213; fatal form ofseptictemiain the rabbit producedby the subcuta-neousinjection of humansaliva,213; experimentswith disinfectants,213.

WARFIELD, M. See XV. H. HOWELL.WILsoN, H. B. Problemof morphology,asillustrated

by the developmentof the earthworm, 66; devel-opmentof phoronis,a contribution to the study ofanimal metamorphosis,82; animal polymoi~phism,203;earlystagesof somepolychtetousannelides,213;structure and developmentof renilla and lepto-gorgia, 247; also seeXV. K. Bacosts.

C H ElVI 1STR Y.

ARM5BY, H. P. Determinationof albuminoidsin hayand coarsefodder,79; recentprogressin agricultu-ral science,81, 126,145.

BEAMER, M. (and F. XV. CLARKE). Relativestability ofcertainorganicsalts,81.

BLAIR, A. A. Carbonaceousresidue from the solutionof steelin thedoublechlorideof copperandammo-nium, 182.

BURTON, B. S. Phosphorus-oxyiodide,182.BROUN, P. H. SeeI. REM5EN.BURNEr, XV. SeeL RENsEN.CHITTENDEN, R. H. Reporton progressin physiological

chemistry,181, 183; (and H. H. DoNALDsoN)detec-tionanddeterminationofarsenicin organicmatter,80; (and XV. L. GRIsWoLD) diastaticaction of saliva,182; also seeS.XV. JoHNsoN.

CLARKE, F. XV. Resultsobtainedin a recalculationofthe atomic weights, 182; (and M. H. OWENs) newcompoundsof platinum,183; (and H. STALLo) tar-trates of antimony, 81; (and D. STERN) salts ofchromiumand mercury, 183; also see14. BEAMEE.

JOHNSHOPKINS

COALE, R. D. Oxidation of sulphaminemetatoluicacid,128; (andL RENSEN) oxidation of suiphaminemetat-doleacidin alkaline andin acidsolution,181.

CORNWALL, H. B. Gallium in American blendes, 65;nitrification in standardammoninmchloridesolu-tions,85.

CRAFTS, J. M. Relative densitiesof permanentgasesat hightemperatures,79; (andF. MEIER) vaporden-sity of iodine,~l9.

DAY, W. C. See H.N. MORsE.DoNALDsoN, H.H. SeeH. H. CHITTENDEN.DROWN, F.M. Determinationof snlphur in sulphides

and in coal andcoke,126.DUNNINGTON, F. P. Microlite from AmeliaCounty,Vir-

ginia,144.FAULBERG, C. Tolnenedisulphonieacidsand theconsti-

tntion of the alpha-acid,66; cs-toluenedisulphonicacidand itsderivatives,80; alsoseeI. REIBSEN.

FIELD, A. W. SeeC. L. JACRsON.GIBBS, WoLcoTT. Complex inorganic acids,80, 81, 182;

osmyl-ditetramine,182.Goece,F. A. Estimalion of phosphoricacidas mag-

nesic pyrophosphate,44.GREENE, W. H. Action of hydrochloric acid and of

chlorineon acetobenzoicanhydride,79; new syn-thesisof saligenin,65; alsoseeJ. A. LE BEL.

GRISWOLD, XV. L. SeeH. B. CHITTENDEN.GUNDELACH, C. SeeA. MICHAEL.HALL, L. B. (and1. RERSEN). Oxidation of substitution

products of aromatichydrocarbons: experimentsWith mesitylene,79; alsoseeI. REMBEN.

HALLOCK, H. J. Chioro-nitro-phenetol,80; new phenetolderivatives, 144.

HILL, H.B. Furfurol andcertainof its derivatives,144,144,181;pyroxanthin, 182; (and C. F MABERY) ethersof uricacid —dimethyluricacid, 81.

ILES, M. W. Chiorobromideof lead,144.lazy, J.R. MoD. On sometwin crystals of calcite,16;

crystallographic calculations,33.JACKSON, C. L. Relative chembal activity of certain

substituted beezylbromides,182; (andA. W. FIELD)

the action of bromine on toluol and some of itsderivatives, 64; substituted benzyl compounds:

parachiorbeozylcompounds,79; (andW. LoWERY)parabrombeuzylcompounds,182; (and C. F. MA-DIRT) paralodheuzyl compounds,80; (and J. F.WHITE) parachiorbeuzylcompounds,80; orthohrom-beuzylcompounds,81; synthesisof anthraceneandphenanthrenofrom orthobrombeuzyibrOmide,126;substitetedbeuzaldehydes,144.

JENRINS,H. H. SeeS. W. JOHNSON.JOHNSON,S.W. (and R. H. CHITTENDEN). Distribution of

arsenicin the human body in a caseof arsenicalpoisoning, 81; (and E. H. JENKINS,) determinationof nitrogen,85.

KoNIO, G. A. Jarositefrom a new locality,126; beege-rite, anewmineral,126.

KUHARA, M. Phthalimide,144; alsoseeI. RENSEN.LB BEt, J. A. (andW. H. GREENE). Decompositionof

alcohols, etc., by zinc chloride at high tempera-tures,65.

LLOYD, R. SeeC.F. MABERY.LeXVRRY, W. SeeC. L. JACKSON.MABERY, C. F. (and R. LLOYD). Diiodbromacrylicand

chlorbromacrylicacids,144; alsoseeH.B. HILL andC. L. JACKSON.

MACKINTOSH, J. B. Electrolytic determination of cop-per,and theformationand compositionof so-calledallotropic copper,183.

MALLET, J. W. Brief review of the most importantchangesin the industrial applicationsof chemistry,44, 65, 79,80, 126, 144, 145; unusualcaseof electrol-ysis,44; simpleform of apparatusfor determiningthe specific heatof solids and liquids with smallquantities of material,126; revision of the atomicweight of aluminum,144, 144; molecularweight ofhydrofluoricacid, 181.

MEIRK, F. SeeJ. M. CRAFTS.MEYER, V. Iodine,80.MICHAEL, A. Mono-ethylphthalate,44; ethyl-mustard

oil, 44; methylaldehyde,44; migrationof atomsinthe molecule and Reimers chioroform-aldehydereaction, 44; (and C. GUNDELACH) synthesisofme-thylconineand constitutionof conine,80; (and L.M. NORTON) a and p monobromorotonicacids,65.

MIXTER, W. G. Density of the vaporsof someammo-nium compounds,80; estimationof sulphurin illu-minatinggasby burningin oxygen,80.

Moasz,H. N. Reporton progressin analytical chem-istry, 65, 144, 181, 183; determinationof bariumaschromate,80; (and W. C. DAT) determinationofchromiumin chromeiron ore,181.

NICHOLS, H. L. On thenatureof theabsorptionof gasesby liquids, 16.

NOBTON, L. M. SeeA. MICHAEL.NOYBS, W. A. Fixing of nitrogen by soils, 148; oxida-

tion of di-ethyl-beozolsuiphamide,292.OWENS,M. H. SeeF. W. CLARKE.PARSONS,H. B. Methodfor the proximateanalysisof

plants,44.PRESCOTT,A. B. Estimation of alkaloidsby potassium

mercuriciodide,81.RENSEN, I. On some experimentsof Seelbeim,16;

nature of chlorine, 16; some unsaturatedcom-pounds,66; Thomson’s‘~thermochemicalinvesti-gations on the theoryof carbon compounds,”82;conduct offinely divided iron towardnitrogen, 144;examination of the Boston drinking water, 172;chemical action in a maanetic field: depositionof copperon iron in a magneticfield, 181; natureofthe moleculeof ozone,203; (and P. 11.BRoUN) me-sitylenic sulphinide,181; (andW. BLIRNEY) oxidationof substitution productsof aromatichydrocarbons:sulphoterephthalic acid, 126; (and C. FAHLBERO) ox-idation of orthotoluonesulphamide,44; (and L. B.HALL) oxidation of substitutionproducts of aro-matic hydrocarbons: experiments with the paraseries,65; (andM. KUHARA) sulphoterephthalicacidfrom paraxylenesulphonicacid, 126; also seeR. D.COALE andL. B. HALL.

ROwL’.sD, W. L. SeeS. P. SADTLER.SADYLER, S. P. (andW. L. ROWLAND). Newvegetablecol-

oring matter,144.SCHOONNAKER,W. D. (andJ. A. VAN Mavza). Dinitro-

paradibrombenzOlsand their derivatives, 181.SMITH, E. F. Electrolytic method as applied to cad-

mium, 65; synthesisof salicylicacid, 81.STALLO, H. SeeF. W. CLARKE.STERN,D. SeeF. W. CLARKE.STILLMAN, J.51. Gum lao from Arizona, 65; etherealoil

of the Californiabay tree, 65.VAN MATER, J. A. SeeW. D SHOONMAKER.XVARDER, H. B. Alkalimetry with phenol phthalein as

indicator, 144; relation between temperatureandtherateof chemicalaction,181; speedof saponifi-cation of ethyl acetate,183.

WHITE, J. F. SeeC. L. JACKSON.WILEY, II. W. Detection of hydrochloric acid by sul-

phuricacid andacid potassiumchromate,55.

HISTORY, POLITICAL SCIENCE,ETC.

ADAMS, IL B. Land community the historic basis ofstatelife, 47; newspapersas sourcesof history,83;Pilgrim Fathersascolonists,83; FisherPlantationat Cape Ann, 164; tithiugmen, 176; educationinMaryland,and in Charleston,S. C., 176; constables,177.

ADAMS, H. C. Social tendencyof public debts,83; Irishland question,83; Staterepudiation,96.

BEMIS, H. W. Local governmentin Michigan, 130; whatEnglandowes to Protection, 205; local governmentin NewYork, 206.

BESSELS,H. Arctic explorations,33.BRANTLY, W. F. Influence of Europeanspeculationin

theformationof the Constil.utionof the U. 5,17.BROWNE, W. H. Coatof Armsof Maryland,83.BRYCE, J. Relationof law to history, 175; English uni-

versities,185.BURT, B. C. Shakespearein the opinion of the seven-

teenthcentury,96.CAREY, F. K. Plans for org nizing charity, 130.DOUGLAS, C. H.J. Frenchand English colonizationin

tile New World, 130.ELY, H.F. Administrationof theCity of Berlin, 207.GOODMAN, H. Swissalmendsoroommunalassociations,

48.

GOULD, H. H. L. Alleged indebtednessof Adam Smithto the Frencheconomists,177; earlyEnglish mil-itary institutions, 206; local self government inPennsylvania,206.

HALE, H. H. Early cartographyof America, 17; OliverPollock, a patriot of the Revolution,17.

HABYWELL, H. M. English andColonial witchcraft laws,83.

INOLE, E. Parishinstitutions of Maryland,239.JAMES, H.A. Americansocialism,17.JAMESON,J. F. Origin anddevelopmentof themunici-

pal governmentof New Amsterdam,.149;illonlaukand thecommonlandsof Easthampton,L. 1., 208.

JOHNSON,J Discoveryofa courtleet uponSt. Clement’sManor, Maryland,207.

JoHNsoN,0. A. Townshipsand schoolsin NewJersey,239.

LEE, J.W. M. List of Baltimorenewspapersin libraryof MarylandHistoricalSociety,97.

MITSUKURI, K. Recentchangesin Japan,83.RAMAGEB. J. Parishsystemof SouthCarolina, 177; free

schools in South Carolina, 205; markets,fairs,andthe Atlantaexposition, 208.

Ross,D. W. Theory of primitive communism,130.SALE, L. Origin of Italian municipalities,48.SHAw, A. Local self-governmentin Illinois, 206; growth

of internationalism,239.SHEPHERD,H. H. Institutionsof North Carolina,207.SWIFT, M. I. Mann’s “Ancientand MedirevalRepublics,”

83.VEBLEN, F.B. Mill’s theoryof thetaxationof land,176.WILHELM, L. W. Parallel betweenthe beginningsof

Maryland and Massachusetts,164; history of thepoll-tax in Maryland, 176; free schools in earlyMaryland, 205.

WsNsoa,JUSTIN. Early American cartography,17.

MATHEMATICS AND PHYSICS.

CAYLEY, A. Two casesof the quadric transformationbetweentwo planes,178; thirty-four concomitantsof the ternazyCuhic, 183; geometricalforms calledtrees,202,215; eight-squareimaginaries,203; a pro-blem of analytical geometry,209; a geometricalrepresentationof an equation betweentwo varia-bles, 210; associativeimaginaries, 211; specimenof a literal table br binaryquantics,otherwize apartition table,214; geometricalinterpretationofcertainformulaein elliptic functions,238; formulaeof trigonometry,241.

CHACE, A. B. Cubic surfacestreated by quaternions,45.

CRAIG, F. Orthomorphicprojectionof an ellipsoidupona sphere,98; proof 01 Abel’s theorem,232; certain

- possiblecasesof steadymotion in anincompressi-bleviscousfluid, 247; a geometrical theorem,278;areasof correspondingsurfaces,2t9.

DAvIs, H. W. Binodal quartics,24-i.

DAY, W. C. Expeditionto Mt. Whitney,163.DURFEE,W. P. Propertiesof the numericalsolutionsof

ox1—y2 .=—1, 178.

ELY, G. S. Partitions,211.FAA GE BRUNO. Notes on modernalgebra,94.FLETCHER, L. B. Molecularchangein iron at redheat,

33; new determinationof the mechanicalequiva-lent of heat,128.

FRANKLIN, F. Remainderin Taylor’s theorem,35; de-ductionfrom the propertiesof a systemof threecircles, 85; v. Gall’s table of groundformsfor theoctavic,85; calculationof thegeneratingfunctionsand tablesof gronndforms for binaryquantics,91;intersectionsoftwo curves,95; newproofof Euler’sdevelopmentof the infinite prodoct (l—x) (l—x1)(1— x3)..., 97; some arithmetical theoremsde-rived from a questionin probability, 128; notesonNewton’s methodof approximatiOn,etc.,151; a classof differentialequations,165; probabilityof theex-istenceof anerrorin the result of a certain com-putation,16 ; cubiccurves,212;cuhicsand Systemsof conics,242; alsoseeJ.J. SyLvEsTER.

FREELAND, F.F. Linkagesfor c”’, 147.EHEEMAN, S. H. Problem of electrification by evapora-

tion, 173.

vi [No. 18.

SEPTEMBER, 1882.] UNIVERSITYCIRCULAPS.

GLASHAN, J.C. Changeofthe independentvariable,95;formsof Rolle’s theorem,215.

HALL, K H. Newaction of themsgneton electriccur-rents,20; electromagneticexperiments,66; rotationof the plane of polarizationof light by refi ctionfrom thesurfaceof stronglymagnetizednickel, 82.

HAMMOND, J. General differentiation,94.HAsTINOs, C. S. Spectroscopicnote, 128; triple objec-

tives,216.HATHAWAY, A. S. Generalizedforms of trigonometrical

ratios,48; generalmethod in congruencesand itsapplicationto the theory of the divisors of cyclo-tomb functions of every class, 67; similarity be-tween congruencesand equationsand in, signifi-cance,97; cyclotomic functions,consideredwithrespectto a primemodulusp, 131.

Bitt, G. XV. Hansen’sgeneralformulaefor perturba-tions,215.

HYDE, E. W. Centreof gravity of surfaceand solid ofrevolution,147.

JOHNSON,W. W. Strophoids,147; (andW. E.STORY)noteson the gempuzzle,45.

KEMPE,A. B. Geographicalproblemof the four colors,16.

HOYt, C. H. Theoryof thered-leadsecondarybattery,163.

LADD, C. De Morgan’sextensionof the algebraicpro-cesses,146,

LouneN,J. Relativemotion,94.MAcCLueToctt, E. ‘fheoremfor expandingfunctions of

functions,45, 95; new generalmethodof interpola-tion,45; remainderof Laplace’sseries,184; certainexpansiontheorems,184.

MITCHELL, 0. H. Completion of Fermat’stheorem,48;binomial con~rnences,49; completionof Wilson’stheorem,andthenumberof ath residues,67; prop-ertiesof theroots of 2 onx mod.k,85, 96; theoremincluding Fermat’sand Wilson’s theoremq,97; bi-nomial congruences(mod.p,f(x)), 132; binomialcongruences:comprisinganextensionof Format’sand Wilson’s theorems,and a theorem of whichboth arespecial cases,147; residuesof symmstricfunctions,164; sometheoremsin numbers,184; pal’.titions,210; determinantsof powers,242.

NEWCDIsH, S. Methodof developijig the perturbativefunctions of planetarymotion, 146; frequencyofuse of the different digits in natural numbers,184.

NicHoLs,E. L. See H. A. ROWLAND.PEtacE, B. (with notesand addendaby C. S. PEnIcE).

Linearassociativealgebra,214.Pnxacz,C. S. Qmncuncialprojectionof the sphere,45;

ghostsin Rutherfurd’sdiffraction-spectra,45; newcomputationof the compressionof the earthfrompendulumexperiments,128; relativeforms of qua-ternions,179.

PEERY, H M. Rule of signs in determinants,151;singularsolutions,212.

PaENTIss,R. W. Problemin maximaand minima, 85;a geometriclocus,85; smokering phenomena,202.

RouzaTs,S. Immediategeneralizationof local theo-remsin which thegeneratingpointdivides a varia-blelinearsegmentin a constantratio, 148.

ROWLAND, H. A. New action of the magneton elec-trio currents,16; mechanicalequivalent of heat—(postscriptto paperon,)30; comparisonofstandards,31;molecularchangein iron atredheat,33;prelimi-nary notes on Mr. Hall’s recent discovery,45;explanationof magneticattraction and repulsionby the motion of a perfectfluid, 47; generalequa-tion of electromagneticaction, with applicationto a new theory of magneticattractionsetc., 63;resultsaccomplishedin the manufactureof grat-ings for optical purposes,245; (andE. L. NIcHoLs)electricabsorptionin crystals,151.

STONE, 0. Ratio betweensectorand triangle in theorbit of a celestialbody,147.

STORY,W. ~, Generalizedform of analytical triangle,34; reduction by determinantsofan expressionforradius of curvature,35; volumesand surfacesofn-dimensionalspheres,48; two kinds of k-tb to-heats,132; theoryof rational derivationon a cubiccurve,148; notationfor totients,lIt; systemof con-chordalconics,178; analyticalproof of someprop-ertiesof binodalquartics,178; non-euclideantrigo-nometry,211; alsoseeW. W. JOHNSON.

STRINOHAM, W. I. Geometricalfigures in spaceof fourdimensions,33; generalization,for n-fold space,ofEuler’s equation for polyhedra,35; vector ratiosconsideredastrigonometicfunctionsof angles,35;rotation in four dimensionalspace,49, 67 (note);regularfiguresin a-dimensionalspace,63, 66.

SYLVESTER,J.J. Probablegeneralizttionof the theorem

xx—1~~

2~~’2’ 35; tablesof generatingfunc-tions and ground-forms for simultaneousbinaryquanticsof the first four orders,takentwo and twotogether,45; divisors of cyclotomic lunctions, 45;ternarycubic-form equations,45, 64; trian~les in-and ex-scribableto a generalcubic curve,49; In-sectionand qttartisectionof roots of unity, 94; re-sultantof two congruences,131; prerogativeof aternary denominationalsystem of coinage,132;point in the theoryof vulgarfractions,147; instan-taneousproof of a theoremof Lagrangeon thedivisors of the formAx2+ By2+ Ce2,wtth a post-scripton the divisors of the functionswhich mul-tisectthe primitiveroots ofunity, 148; multisectionof the roots of unity, 150; certain inlegrableclassof differential and finite-differenceequations,178;completionof the author’smethodof obtainingthegrouudformsto any binaryquantic or system ofbinaryquantics, 178; question in partitions, 179;geometricalproof of a theoremin numbers,179;tablesofthe generatingfunctionsandgroundformsof the binary duodecimic,with somegeneralre-marks,and tables ot the irreducible syzygies ofcertainquantics,184; demonstrationof the impos.sibli ity ofthe binaryoctavicpossessinganyground-form of deg-order104, 184; note to ProfessorCayley’s paperon the geometrical fortns calledtrees,202; note to ProfessorCayley’spaperon the8-squrreimaginaries,203; geometricaltreatmentofa theoremin numbers,209; propertiesof a splitmatrix 210; Tohebycheff’stheoryof the totality oftheprunenumberscomprisedwithin given limits,214; solution of a certainclassof differenceanddifferential equations215; nonions,241; mechan-ical involution, 212; (and F. FRANRLtN) logical pro-blem connectedwith assuranceson joint lives, 202.

VAN VELZER, C. A. On a cottditiou that the total differ-ential equationPdc+ Qdy+Rdz+ .. + Tdv=0 mayadmitof a single primitive, 35; certain compounddeterminants,132.

WHTYcOM, A. W. Expansionof 4~ (x + 5),148.Also seeLogic.

PHI L 0 L 0 G Y.

ALEx¾NDER,W. J. Periphrasesin Antiphon, 96.ALLEN, F. I). Etymologicalandgrammaticalnotes,78.ALLINsoN, F. G. llap asan adjective,18; redistribtition

of the parts in the Parodosof the Vespac,47, 95;elliptical useof the Greekarticle, 67.

BEVIER, L. Guttural nasalasconsonantand vowel andits representationin Sanskritand Greek,82; gen-uinenessof the first Antiphonteanoration,129.

BLACRBtIRN, F. A. ChangeoftI& intotin theOrrmulum,244.

BLOOMFIELD, M. Ablaut of Greekroots which showva-riation betweene and e. 79; relation of clOnIc: bSv~163; final cs in Sanskritbeforesonants,174,243; ety-mologyof &~43AazeZv, 175; Grhyasan’igrahapara

9istaof Gobbilaputra,205.

BRANDY, H. C. G. Brficke’s imperfect vowels 33; Ver-ncr’s law,33; recentinvestigationsof Grimm’s law,78; Sievers’“surd media”and Paul’s “sonant ten-nis,” 82; isolatedforms in New High German,i74.

BRIOHY, J. W. Begemaun’sviews respectingthe Teu-tonic weakpreterite,34; original Teutonic accentof weakverbs,174.

BROWN,F. Akkadiauand its influence on Semitic Ian-gni%es,149.

B;acass,E. S. Certainlocativesin Andocides,129.CAMPBElL, L. Agamemnonof Aesohylus,115.CARPENTER,W.H. T6ukvnedhi,anIcelandicpoem(about

1650A. Dl, 166; lossof strongverbs in Netv Icelan-dic, 175; noteson a GermanPassionPlay,230.

CARTER, F. Two Germanscholarson one of Goethe’smasquerades,43.

vii

Cooa,A S. “Wccscad,” 18,44; hamlet i, 1,63; inaccura-ciesin Dn Cange’s“Glossaniummediacet infimaeLatinitatis,” 82.

Caoss,J.M. Testamentaof the TwelvePatriarchs,34;influenceof theSepluaginton the Greekof theNewTestament,60; final sentencesin the New Testa-ment,128; limits of New Testamenttextual criti-cism,129.

ELLIOTT, A. M. La vie d’ Alexisand GastonParis’ theoryconcerningthe distribution of the North FrenchDialects,17; latesttheoriesrespectingthe languageof the Sermeutsde Slrasbotery,18; noun-flexion intheoldestFrenchtexts,33; Americanpublicationsduring1879 in Romancephilolo~y, 67; differencesbetweensixteenthandnineteenthcenturyFrench,82; dialectpeculiaritiesof Richcrsle Bicus,129; OldFrenchdialectsquestion,163; dtalectpeculiaritiesof the CreoleFrench,204.

Ettts, R. Neapolilanusof Propertius,95; fragmentsofSophocles,212.

FAY, E. A. Imperfectand pluperfectsubjunctivein theRomanFolk-Speech,95.

GARNER, S. “Subjonctif dubitatif—je ne 8cchepoe,47,78,166.

GARNETT, J. M. “For—Sake,”244.GILDERSLEEYE, B. L. Encroachmentof eui on oSin later

Greek,17, 43; mrpv in theAttic orators,163,212; con-ditional sentencein Pindar,204.

GOODWIN, W. W. ~ crvp.f36?nevandbeera-vgfl6Xaran,43; Plato’sRepublic(vi, 20, 21), 204.

HALL, FIYzEDWARD. Origin of hod reUier go and analo-gouslocutions,166; separationby a word or wordsof to in the infinitive mood,243.

HAaT, J. M. Keltic andGermanic,95.Huaenairra,H. W. Fourthplay of theTetralogy,78.LANMAN, C. H. Whyhasthe Sanskritablativeso seldom

a formexclusivelyits own?,17 ; relativefrequencyof ancient and modern grammaticallyeqtiivaientforms asa criterion of the age of different Vedictexts,17; racesof which the mon speaka dialectdifferent from that of the wmen, 18; uncon-SciOllS duplication of equivalent linguistic ele-ments,33.

LUQUIENS, J. Vendidid as translatedby H. Darmes.teter, 166.

MAcCLINTOcR, W. D. Firstappearancein Englishof thewords “father” and ‘ mother,” 130.

McCuauv,J.F. Languagein its natureand origin, 173;Assyniologicalnotes,212.

Meauls,C. D. Someverbal formsin Homer,18; Xeno-phon’sOeconomtcus,47, 78; Borace,(Car. I, xv, 14%67; forms attributed to the verb “~p4ne,” 82;&eirAreyXvet in Sophocles,(Ajax, 472), 82; Sophocles’Antigone,(1102), 96; Enthoven’sdissertationon theIon of Euripides, 130; alleged fact in the life ofEuripides, 148; idiom of Domosthenes,174;g~ 204; beginningsof the Athenian Hegemony,238.

NETTLESHIP,H. VerriusFlacctzs,78,145; noteson Plact-dus,166; NoniusMarcellus,243.

O’CONNOR, B. F. Principles of orthographyof Frenchverbsending in -eler and -des’,34,78; negativepar-ticle mie in Old Fronch, etc.,82, 166; negativeinearly French, 129; paragogical “a” in Frenchverbs,174.

PAcKARD, L. R. Geddes’s “Problem of the Homericpoems,”43.

PRICE,T. 11. Color systemof Vergil, 204.PatNilna, S. Consonantdeclensionin Old Norse, ~45,

166.SHORT, C. New revision of King James’srevisl~b of

the NewTestament,366.SHEPHERD,H. E. History of “coincide” and “coinci-

dence,”79; study of Bentley~sEnglish,145; poajttonof the rhematicto, 212.

SMITH, C. L. Virgil’s instructionsfor ploughing, f low-ing,and the rotattonof crops,212.

St’IttaER,E. H. A point in the “Judiciumdo Isaey” ofDionysiusof Halicarnassus,174.

STociutatneE,G.H. Defenceof “is beingdone,” 149.SUNDEERO, J. Customs and languageof the Sa~,lals,

18.THAYER, W. C. Nounsending in -tes and-tudouse~l by

Plautusand Terence,204.Toy, C. H. Problemsof generalSemitic Gramm , 95;

Semiticvowel a, 212.

JOHNSHOPKINS UNIVERSITYCIJ?CULAPS.

WARREN, M. Origin of the nasal in Greekindefinitepronouns,18; omissionofthecopulain PlautusandTerence,129; encliticnein Early Latin, 145; EnglishMOB. usedby Bentleyandsomeunpublishedemen-dations by Bentley,175, 244; Appendix Probi, 204;new andrarewords foundin Donatus’Commentaryto Terenee,205.

WELLS, B. W. Ablaut in English,148.WOITNEY, W. D. Logical consistencyin views of lan-

guage,79; what is articulation?,106.WOOD, H. Dialecticalpeculiarities01 theKentishChar-

ters,238.

PHILOSOPHY, LOGIC, ETC.BURT, B. C. Understanding and reason, vet-standand

vernuoft, 130; Hegel’s PhilosophicalPropaedeutic,150.

D&vss, E. W. Relationof induotion to hypothesis,iso.FRANKLIN, F. Point of logical notation,131.GtLM&N, B. I. The doctrine of limits, 18; Leibnitz’s

Meditationesdo (Jugnitiene,18; operationsin statls-

tical number,85; validity of induction, 150; the.onesof induction, 177; propositionsand the syllo-gism, 240; propositionscalledspurious,241.

HALL, G. S. E von Hartmann,177.HARTWELL, E K. Reflex actionandits analogiesin the

fixing of belief,34; evolution of nervesand nary-oOM syslems,34; physiologyof visions,131.

LAnD, C. Non-Euclidean conception of space, 18;Wundt’s Al,uebra of Logic, 130.

LANMAN, C. R. Origin of the belief in the transmigra.tion of souls,34.

MARQTTAND, A. Determinate form of the logical copula,28; treatise of Philodemus, trcpi ospecCwv sRi er~ge~-docsw,(trans.).34; Galton’s physiological inquiries,84; logic of the Epicureans,84; machinefor pro-ducing syllogistic variations,84; influence of geo-graphical position upon ideasof the future world,149; logical machines,150.

MITcHELL, 0. H. Method of arriving at, and new nota-tion for DeMorgan’stwenty propositions,84; alge-braof logic, 208.

Moacts, G. S. Wundt’s Logik (Bd. I. Rrkeootoiss-lehre), 81; English detain and the philosophy ofreligion,377.

Nionois, C. W. Metaphysical fallacy,, especially asillustrated by the Greek philosophers,18; moralinsanity asa causeof crime,34.

PIERcE, C. S. Questionsconcerning certain facultiesclaimedfor man,18; Kant’s“Critic of Pure Reason~~in the light of modernlogic, 49; algebraof logic,63; logic of number, 384; remarkson B.I. Gilman’spaper on propositions and the syllogism, 240.

PETERSON, J. B. ‘fhe externalworld, 150.PRATT, W. S. Helmbolta’s theoryof the development

of musical scales,34; GrantAllen’s PhysiologicalAesthetics,34.

Roves,J. Purposein thought,54.SEDOWICK, W. T. Problemin mentalphysiology,84.SMITH, B. E. Wundt’s theoryof volition, 209.STESRINs,F. B. Hickok’s view of philosophy,160.STEWART, D. Ethicsof belief,34.STasNonArs, W. I. Schrdder’s “Opes-atieaskreisdes La-

gikkotkuls,” 49.SWIFT, M. I. Fiobte’s “Science of Knowledge,” 149;

consciousnessandreality, 242.WILsoN, E. B. Reviewof Murphy’s “Habit and Intelli-

gence,”208.

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