Hummel, J. J. (John James), d. 1902 · London : Cassell · leaf 120
ch stands aworkman {see Figs. 45, 70). One by one the rods full ofyarn are taken up, once or twice swayed to and fro, and 106 DYEING OF TEXTILE FABRICS. [Cliap. VIL then each hank is carefully lifted up and turned, so thatthe exposed portion resting on the rod may l>ecome im-mersed. This is… … Fig. 35.—Woollen Cloth-scouriug Macliine. without scalding the hands. Tlie whole operation issystematically repeated during fifteen to twenty minutes,after which the yarn is transferred to a second tankcontaining cleaner scouring liquid. Here the process ofturning is repeated, after w4iich the yarn…
Dyes and dyeing
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