Dyeing and calico printing : including an account of the most recent improvements in the manufacture and use of aniline colours : illustrated with wood engravings and numerous specimens of printed and dyed fabrics (1876)
Crace-Calvert, F. (Frederick), 1819-1873, Stenhouse, John, 1809-1880, Groves, Charles Edward, 1841-1920 · Manchester : Palmer & Howe ; New York : J. Wiley and Son · leaf 266
f the lichens con-sists of a round or linear, convex or concave cup, calledapothecium, or shield, at first closed, but afterwards ex-panding and producing a disc or nucleus, in which thespores are embedded. The shield is surrounded by aborder, which originates either from the substance of… … the colouring matter orchil, the varieties used for this pur-pose being found in warmer, and especially in tropicalclimates. The two principal species growing on the shores of thecountries already mentioned are the Roccella tinctoria andthe Roccella fiiciformis, which, areimported and sold as weed…
Crace-Calvert, F. (Frederick), 1819-1873 · Dyes and dyeing · Calico-printing · Textile printing · Coal-tar colors
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