Fraps, George Stronach, 1876- · New York Macmillan · leaf 141
nted and dyed withoutscouring. Low-grade blackworsteds are simply washedin soda. For better-classblacks, and for pieces to bedyed in colors, the materialis scoured in soap or soapand soda. There are two kinds ofscouring machines. In thedolly (Fig. 8) the pieces,sewn together to form anendless… … WOOL AND SILK SCOURING AND BLEACHING -D pieces through the liquid, at the same time expressingthe dirty wash water from them, which flows off in atrough (C) below the lower bowl. The broad washing machine is similar to the dolly,except that the pieces pass through the rollers in the openwidth. It…
Dyes and dyeing
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
