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Dye Sample; Indigo

Dye Sample; Alizarin

Dye Sample; Indigo

1840s-1900

Dye Sample; Iso-Purpurin

Dye Sample

circa 1890

Dye Sample

circa 1890

Dye Sample

circa 1890

Dye Sample; Purpurin (pure)

Rubiacine (from Rubiacate of potash), a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Rubiacine

Rubiadin glucoside (from madder), a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Rubiadin

Diacetylanthrarufin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Diacetyl Anthrarufin

Chlororubian, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Chlororubian

Benzoyl ruberythric acid, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Benzoyl Ruberythric Acid

Acetyl phenylhydrazone of isatin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Acetyl Phenylhydrazone of Isatin

1840s-1900

Chrysazol, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Chrysazol

Bromo rubiadine, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Bromo Rubiadine

Anthrarufin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Anthrarufin

Chrysarobin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900. Associated Chemist, Merck.

Dye Sample; Chrysarobin

Diacetyl rufol, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Diacetyl rufol

Dioxime of acetyl pseudo-isatin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Dioxime of acetyl pseudo-isatin

1840s-1900

Diphenyl isatin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Diphenyl isatin

1840s-1900

Methyl phenylhydrazone of isatin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Methyl phenylhydrazone of isatin

1840s-1900

Isatin semicarbazide, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Isatin Semicarbazide

1840s-1900

Isato ethyloxime, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Isato Ethyloxime

1840s-1900

Dithioisatyd, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Dithioisatyd

1840s-1900

Nitro Isatin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Nitro Isatin

1840s-1900

Nitro isatin semicarbazone, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Nitro Isatin Semicarbazone

1840s-1900

P-nitro isatin semicarbazide, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; P-nitro isatin semicarbazide

1840s-1900

Oxime of m-chloroisatin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Oxime of m-chloroisatin

1840s-1900

Rubianine, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Rubianine

O-amido phenyline isatin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; O-amido phenyline isatin

1840s-1900

Rufigallic acid, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Rufigallic Acid

Acetyl isatin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Acetyl Isatin

1840s-1900

Rubiadin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Rubiadin

Rubianine, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Rubianine

Rufoll, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Rufoll

Rumicin (chrysophanic acid) (from rumex root), a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Rumicin

1840s-1900

Oxime of isatin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Oxime of isatin

1840s-1900

Isatyd, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Isatyd

1840s-1900

Chlororubiadine, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Chlororubiadine

Chrysarobin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900. Associated Chemist, Lieberman.

Dye Sample; Chrysarobin

1840s-1900

Box of "Velvotint" powder colours for tinting photographic prints by J. Barnard & Son London. Outfit no.217 containing 12 colours 23 stamps, handbook, advert, brush, all in polished mahogany box c1904

Box of 'Velvotint' powder colours

1900-1909

Diazetyl Oxanthronol, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Diazetyl Oxanthrono

1840s-1900

Dibromo isatin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Dibromo Isatin

1840s-1900

Hexa acetyl rufigallic acid, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Hexa Acetyl Rufigallic Acid

Acetyl nitro isatin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Acetyl Nitro Isatin

1840s-1900

Methylpseudo-isatin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Methylpseudo-isatin

1840s-1900

Triacetyl anthragallol, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Triacetyl anthragallol

Phenylhydrazon of isatin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; Phenylhydrazon of Isatin

1840s-1900

P-methyl isatin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.

Dye Sample; P-methyl Isatin

1840s-1900

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