The dyeing of cotton and other vegetable fibres with the dyestuffs of Leopold Cassella & Co. Frankfort o. M (1902)
Leopold Cassella & Co · Frankfort o.M. : Leopold Cassella & Co. · leaf 245
s provided with a crank k. The method of working is as follows: After completing the dyeing proper, the top roller a is lifted by raisingthe lever h, the stick carrying the yarn is passed between the two rollersand the yarn laid upon the bottom roller. While one man is pressing downthe lever /;,… … One of the narrow ends of the box is provided with a roller a, theopposite end carries an iron arm jointed at c which reaches the length ofthe bark and is forked at d. The lower ends e of the fork carry thebearings for a second roller «i. Arm and roller a\ can be raised togetherby means of the rope…
Dyes and dyeing
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