Aniline Black;dyed with 3% Benzo Purpurine 10 B. Aniline Black; dyed with 3% Benzo Nitrol BroiiwG and alter wards treated with Paranitraniline. … 10 Aniline Black; tlyed withl,, Benzo Chrome Black Blue B. Aniline Black; dyed with lVn Chrysopheiiine and IVa°/o Brilliant Benzo Blue KB. FARBENFABRIKEN voiiii. FRIEDA. BAYER & Co., ELBERFELD. 19 No. 11. Dyed with Benzo Purpurine 4 B;cover printed with Aniline Black. No. 13. Dyed with 4 %…
Textile fabrics · Dyes and dyeing
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