Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 284
ult from the sting of an insectin depositing its eggs. Of the oak-galls, the green or black Aleppo gallsand the Turkish or Levant galls are the best and contain about 55 to 60per cent of gallo-tannic acid. Chinese and Japanese galls contain up to80 per cent of gallo-tannic acid, and these are… … Fig. 157.—Perforated Spindles for Cops and Tubes for Dyeing. tannin and a yellowish brown coloring matter. They are not much usedin this country, though sometimes employed for dyeing cotton black. ((5) Divi-divi is the fruit of certain plants in Central and South America;they contain 20 to 35 per…
Dyes and dyeing · Textile fabrics
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