A manual of dyeing: for the use of practical dyers, manufacturers, students, and all interested in the art of dyeing (1919)
Knecht, Edmund, 1861-1925, Loewenthal, Richard, Rawson, Christopher · London : C. Griffin · leaf 127
ine at the other end, as indicated by thearrows. The following two bleaching processes are cited by Lauber {Handb. d.Zeugdrucks) from practice. The first is that of John Barlow, which was inuse in 1872-73 :— 1. Wet out in grey washing machine; allow to lie for 24 hours and wash. 2. Pass through… … Fig. 27. —Improved bleach-house washing Oiachine (Mather & Piatt). lime, for a properly carried-out lime-boil is the foundation of a good bleach;if it fails, the fault cannot be made good, even by using twice the usualquantity of soda and resin in the subsequent lye-boil. 3. Boil for six hours.…
Dyes and dyeing
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