Dye Sample; Methylpseudo-isatin

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

Details

Category:
Scientific Instruments & Research
Object Number:
Y1997.7.1.121
Materials:
glass and powder pigments
type:
dye sample
credit:
Gift of The University of Manchester