Dye Sample; Alizarin
Alizarin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Indigo
1840s-1900
Indigo (crystallised from aniline), a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Indigo
Indigo (purified by Fritzsche's process), a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample
circa 1890
Sample of Diamine Violet dye.
Dye Sample
circa 1890
Sample of Diamine Green dye.
Dye Sample; Iso-Purpurin
Iso-purpurin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample
circa 1890
Sample of Union Blue dye.
Dye Sample; Purpurin (pure)
Purpurin (pure), a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; O-amido phenyline isatin
1840s-1900
O-amido phenyline 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
Dioxime of acetyl pseudo-isatin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Dithioisatyd
1840s-1900
Dithioisatyd, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Bromo Rubiadine
Bromo rubiadine, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Nitro Isatin
1840s-1900
Nitro Isatin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Diacetyl Anthrarufin
Diacetylanthrarufin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Anthrarufin
Anthrarufin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Diacetyl rufol
Diacetyl rufol, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Rubianine
Rubianine, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Oxime of m-chloroisatin
1840s-1900
Oxime of m-chloroisatin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Rubiacine
Rubiacine (from Rubiacate of potash), a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Nitro Isatin Semicarbazone
1840s-1900
Nitro isatin semicarbazone, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; P-nitro isatin semicarbazide
1840s-1900
P-nitro isatin semicarbazide, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Methyl phenylhydrazone of 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; Chrysarobin
Chrysarobin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900. Associated Chemist, Merck.
Dye Sample; Diphenyl isatin
1840s-1900
Diphenyl isatin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Chlororubian
Chlororubian, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Benzoyl Ruberythric Acid
Benzoyl ruberythric acid, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Acetyl Phenylhydrazone of Isatin
1840s-1900
Acetyl phenylhydrazone of isatin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Chrysazol
Chrysazol, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Rubiadin
Rubiadin glucoside (from madder), a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Isatin Semicarbazide
1840s-1900
Isatin semicarbazide, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Isato Ethyloxime
1840s-1900
Isato ethyloxime, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Box of 'Velvotint' powder colours
1900-1909
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
Dye Sample; Chrysarobin
1840s-1900
Chrysarobin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900. Associated Chemist, Lieberman.
Dye Sample; Methylpseudo-isatin
1840s-1900
Methylpseudo-isatin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Isatyd
1840s-1900
Isatyd, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Chlororubiadine
Chlororubiadine, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Rubiadin
Rubiadin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Rumicin
1840s-1900
Rumicin (chrysophanic acid) (from rumex root), a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Diazetyl Oxanthrono
1840s-1900
Diazetyl Oxanthronol, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Triacetyl anthragallol
Triacetyl anthragallol, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Dibromo Isatin
1840s-1900
Dibromo isatin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Rubianine
Rubianine, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Oxime of isatin
1840s-1900
Oxime 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
Phenylhydrazon of isatin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Acetyl Isatin
1840s-1900
Acetyl isatin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; P-methyl Isatin
1840s-1900
P-methyl isatin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Acetyl Nitro Isatin
1840s-1900
Acetyl nitro isatin, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Hexa Acetyl Rufigallic Acid
Hexa acetyl rufigallic acid, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Octa Acetyl Ruberythric Acid
Octa acetyl ruberythric acid, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.
Dye Sample; Perchlororubian
Perchlororubian, a sample chemical from Edward Schunck's research on natural dyes and plant products, 1840s-1900.