A manual of dyeing: for the use of practical dyers, manufacturers, students, and all interested in the art of dyeing (1910)
Knecht, Edmund, 1861-1925, Loewenthal, Richard, Rawson, Christopher · London, C. Griffin · leaf 117
of the cistern through a nozzle. After having beenboiled for a sufficient length of time the lye is let off, the goods are washedwith water, after which there follows the treatment with bleaching-powdersolution, which is drawn up from the well and showered over the goods bymeans of a centrifugal… … Fig. 14.—Wash stocks. yarn is placed in a cavity, where, impregnated with soap and blue, it issubjected to the thumping action of the large wooden hammer, A, which iscaused by the rise and fall of the arms carried by the slowly-revolving wheel,W. According to another method, the washing and blueing…
Dyes and dyeing
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