Inside Out Library
Application of the benzidine colours in all branches of printing (1898)
Farbenfabriken Bayer Aktiengesellschaft · Elberfeld · leaf 82
Dyed with : 4 % Benzo Purpurine 4 B ;discharged with : tin crystals discharge. … FxmI Avith: 5% Benzo Violetdischarged with: tin crystals discharge.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
