Hurst, George H. (George Henry), George Bell & Sons · London ; New York : George Bell & Sons · leaf 143
er which the colours are strained through thincalico, or in a straining machine, for use. A goodrule is simply to mix the colours as required, becausesome colours do not keep, and none improve bykeeping. With simple colour which will keep it isusual to prepare extra deep colours called stan-dards,… … yjj /j SILK PRINTING. 13; colour is made of colouring matter, mordant, andthickening. Often in reducing it, it is mixed withmore thickening and mordant, which is unnecessaryand wasteful, because all the mordant the colouringmatter requires will have been added in the firstinstance, and any…
Dyes and dyeing · Silk
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