Colour-matching on textiles : a manual intended for the use of dyers, calico printers, and textile colour chemists, containing coloured frontispiece, twenty-nine illustrations, and fourteen dyed patterns in appendix (1901)
Paterson, David · London : Scott, Greenwood · leaf 151
18 COLOUR-MATCHING ON TEXTILES. dark sage grey, while No. 10 is a deep shade of plum, ap-proaching a maroon. On analysing their construction, wefind them to show the same properties as the two shadesjust described in Nos. 7 and 8, and this might be expected,seeing that they are dyed with similar… … OP Fig. 29.—Direct Vision Spectroscope. The patent blue constituent of No. 9 gives it the propertyof greening much under an artificial light, owing to the freetransmission of the green and the absorption of the red rayspossessed by this dyestuff. On the other hand, the natural dyestuff, orchil, in…
Color in the textile industries · Dyes and dyeing
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