Faults in the manufacture of woollen goods and their prevention (1903)
Reiser, Nicolas · London : Scott, Greenwood & Co. ; New York : D. Van Nostrand Co. · leaf 150
131 STAINS. 50 C., and the room must be thoroughly ventilated to get rid of the vapours. Later the temperature is raised to 60 to … to lift the goods while the soda is being added, and not to put them back till the bath has been well stirred. Of late a sort of full-width washing machine with two pipes
Woolen and worsted manufacture · Woolen and worsted weaving
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.