The American dyer : a practical treatise on the coloring of wool, cotton, yarn & cloth.. (1873)
Gibson, Richard H · Philadelphia, H.C. Baird · leaf 165
e hour THE AMERICAN DYER. 159 Jet Black. 400 pounds Wool. Color in the vat to a three-quarters full blue, wash on1well, then finish with 70 pounds Logwood.20 Sumach.10 Fustic.Boil the wool two hours, then sadden with8 pounds Proto-Sulphate Iron.4 Bi-Sulphate Copper.Boil one hour. These blacks are…
Dyes and dyeing
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