Inside Out Library
Application of the benzidine colours in all branches of printing (1898)
Farbenfabriken Bayer Aktiengesellschaft · Elberfeld · leaf 46
Dyed with: 6% Benzo Chrome BlackBlue B; discharged with zinc powder. … Dyed with: 5% Benzo Brown BX.discharged -with zinc powder.Textile fabrics · Dyes and dyeing
Internet Archive · Clark Art Institute Library · Public Domain Mark 1.0. Free to use for anything.
More pictures from Application of the benzidine colours in all branches of printing
More like this
