Textile fabrics and their preparation for dyeing : with numerous engravings and diagrams (1906)
Hummel, J. J. (John James), -1902, Hasluck, Paul N. (Paul Nooncree), 1854-1931, Foster, A. R · Philadelphia : David McKay · leaf 113
WOOL SCOURING AND BLEACHING. 109 scalding the hands. The whole operation is systematic- ally repeated during 15-20 minutes, after which the yarn is transferred to a second tank containing cleaner scour- ing liquid. Here the process of turning is repeated, after … which the yarn is washed, either by the same method or by placing the rods full of hanks on a pair of horizontal bars, situated beneath a perforated wooden tray, on which water is flowing; the yarn thus receives an efficient shower bath.
Dyes and dyeing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
![An illustration from The Mason Machine Works, Taunton, Massachusetts, U.S.A., inventors and builders of cotton machinery : Founded 1842 ; Incorporated 1873 ; [Catalogue] (1898)](https://img.insideoutlibrary.com/img/200/ia-masonmachinework00maso-92-32.webp)
