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NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 1 · 2011-11-21 · stuffs : a yellow dyestuff, very rarely used, and the alkali- soluble red dyestuff, carthamic acid or carthamin (4,6—

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Page 1: NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 1 · 2011-11-21 · stuffs : a yellow dyestuff, very rarely used, and the alkali- soluble red dyestuff, carthamic acid or carthamin (4,6—
Page 2: NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 1 · 2011-11-21 · stuffs : a yellow dyestuff, very rarely used, and the alkali- soluble red dyestuff, carthamic acid or carthamin (4,6—
Page 3: NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 1 · 2011-11-21 · stuffs : a yellow dyestuff, very rarely used, and the alkali- soluble red dyestuff, carthamic acid or carthamin (4,6—

NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 1 35

Page 4: NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 1 · 2011-11-21 · stuffs : a yellow dyestuff, very rarely used, and the alkali- soluble red dyestuff, carthamic acid or carthamin (4,6—

36 NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 1

Jo Kirby

Page 5: NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 1 · 2011-11-21 · stuffs : a yellow dyestuff, very rarely used, and the alkali- soluble red dyestuff, carthamic acid or carthamin (4,6—

A Spectrophotometric Method for the Identification of Lake Pigment Dyestuffs

NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 1 37

Page 6: NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 1 · 2011-11-21 · stuffs : a yellow dyestuff, very rarely used, and the alkali- soluble red dyestuff, carthamic acid or carthamin (4,6—

38 NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 1

Jo Kirby

Page 7: NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 1 · 2011-11-21 · stuffs : a yellow dyestuff, very rarely used, and the alkali- soluble red dyestuff, carthamic acid or carthamin (4,6—

A Spectrophotometric Method for the Identification of Lake Pigment Dyestuffs

NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 1 39

Page 8: NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 1 · 2011-11-21 · stuffs : a yellow dyestuff, very rarely used, and the alkali- soluble red dyestuff, carthamic acid or carthamin (4,6—

40 NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 1

Jo Kirby

Page 9: NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 1 · 2011-11-21 · stuffs : a yellow dyestuff, very rarely used, and the alkali- soluble red dyestuff, carthamic acid or carthamin (4,6—

A Spectrophotometric Method for the Identification of Lake Pigment Dyestuffs

NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 1 41

Page 10: NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 1 · 2011-11-21 · stuffs : a yellow dyestuff, very rarely used, and the alkali- soluble red dyestuff, carthamic acid or carthamin (4,6—

42 NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 1

Jo Kirby

Page 11: NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 1 · 2011-11-21 · stuffs : a yellow dyestuff, very rarely used, and the alkali- soluble red dyestuff, carthamic acid or carthamin (4,6—

A Spectrophotometric Method for the Identification of Lake Pigment Dyestuffs

NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 1 43

Page 12: NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 1 · 2011-11-21 · stuffs : a yellow dyestuff, very rarely used, and the alkali- soluble red dyestuff, carthamic acid or carthamin (4,6—

44 NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 1

Jo Kirby

Page 13: NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 1 · 2011-11-21 · stuffs : a yellow dyestuff, very rarely used, and the alkali- soluble red dyestuff, carthamic acid or carthamin (4,6—

A Spectrophotometric Method for the Identification of Lake Pigment Dyestuffs

NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 1 45