Dark grey powder ? 3B extra by Farbenfabriken vor

Made:
1900-1905 in Elberfeld

Dark grey powder ? 3B extra by Farbenfabriken vorm Fr. Bayer & Co. Elberfeld in Germany. One of a collection of colour dyes in bottles from the Colour Museum in Bradford, West Yorkshire, c.1900.

Details

Category:
Industrial Chemistry
Object Number:
1986-1045/30
Materials:
dye, glass and paper
type:
dye
credit:
Colour Museum