Huntington, Harwood, 1861-1923, Metz, Herman A., 1867- · New York : [s.n.] · leaf 239
are squeezed, well rinsed in the box attached for the purpose and then thoroughly washed in a suit- able machine. The size of the dyeing machine should be regu- lated to suit the material to be dyed. Thiogene Black M Liquid, Thiogene Black B 2R Liquid and Thiogene Black B B Liquid are recommended… … pieces for a few minutes" through a cold bath of Thiogene Colors. A box with rolls, suitably arranged according to the sketch, is the most advantageous machine for carrying out this process. 235
Dyes and dyeing
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