A tabular overview of the field of substantive cotton dyes. Substantive dyes, also referred to as direct dyes, become chemically fixed to textile fibers without the aid of a mordant. Contains dyed and mounted cotton…

Sample book containing 495 cotton samples dyed with Friedrich Bayer & Co. brand benzidine-based dyes. Benzidine is a synthesized substance that was commonly used in the preparation of direct dyes, or dyes which do not…

Sample book for dyeing solutions on wood from Farbenfabriken vorm. Friedrich Bayer & Co.—the first incarnation of the modern pharmaceutical company Bayer AG established to manufacture and sell synthetic dyestuffs.…

Sample book with printing instructions and 244 dyed and printed wool fabric samples.