Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 482
Fig. 236.—Drying and Ageing Machine for Warps. (Zittauer.) … Fig. 237.—Machine for Dyeing Warps with Aniline Black. ^ has been well wet out, and saturate it thoroughly with the above solution; squeeze^and dry in a hot-air chamber until the cotton is of a uniform green color; then workfor one-half hour at 180° F. in a bath containing: 3 grams potassium…
Dyes and dyeing · Textile fabrics
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