Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 97
Fig. 61.—Double Bowi Yarn Scouring Machine. easily emulsified with soap than it is with alkali. To remove all of themineral oil it is sometimes necessary to repeat the scouring oi:)eration. Woolen and worsted yarns are usually scoured by hand by hangingfrom sticks in a rectangular wooden tank… … Fig. 62.—Yarn Scouring Machine. (German Type.) Several forms of machines have also been devised in order to economizehand lal)or. These are usually of two types: (a) consisting of a revolvingspider or frame containing the sticks on which the yarn is held and syste-matically turned while passing…
Dyes and dyeing · Textile fabrics
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
