Calvert, F. (Frederick) Crace', 1819-1873, Stenhouse, John, Groves, Charles Edward, 1841-1920 · Manchester : Palmer & Howe · leaf 255
st if any brasilin be present the liquid will havea purple colour. The chief employment of cochineal is for dyeing silk DYEING WITH COCHINEAL. 217 and wool by processes similar to that just described fortesting cochineal, but unfortunately the brilliant colours soproduced are affected by alkalis… … COCHINEAL PINK, STEAM STYLE. Woollen goods may be dyed, and cotton and silk goodsprinted also in purple and mauve colours, with a peculiarcompound of the colouring matter of cochineal with am-monia, known in the trade as ammoniacal cochineal. Thissample has been supplied by Messrs. Z. Heys and…
Dyes and dyeing · Calico-printing
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
