Hummel, J. J. (John James), d. 1902 · London : Cassell · leaf 111
ol is washed with fresh water. Figs. 28 and 29 represent an arrangement of washingtanks designed by H. Fischer with a view to economisespace and labour. tJhap. VII. I WOOL-STEEPINO. 97 A, B, c, D, represent four kon tanks suspended be-tween two large wheels F, having the common axis E.One of the… … Fig. 29.—Wool-steeping Tanks. be raised in turn to a high level for the purpose of drain-ing the wool it contains and running the liquid into thenext tank. The following numbers giving the amount of dryyolk in yolk solutions of different degrees of concentra-tion are calculated from data published…
Dyes and dyeing
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