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 340
55 by means of arrows. They pass from thetable on which they are piled at full width over the top of the machine,through the stretching rollers into the first compartment (on the left), thence INDIGO. 319 into the second, and through the squeezing rollers at the end. From therethey pass up and down… … ^^?^^ Fig. 55.—ContinuouB indigo-dyeing machine (section).
Dyes and dyeing
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