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 48
to reflected skylight its bluish hue. From this simplediagram it can readily be understood how blues and violetsin direct sunlight (B) lose their blueness and appear redder,while reds and scarlets appear dull and flat when viewed ina blue skylight like that of (C). If, during the summer months, it… … Fig. 15.—Diagram showing (c) reflected and (e) transmitted lights. to make the light purer and of a better quality for matchingshades. § 18. Interference of Light—Before proceeding further,it may be well to consider briefly the cause of this differencein hue between the transmitted sunlight and the…
Color in the textile industries · Dyes and dyeing
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![An illustration from L'optique divisée en trois livres : ou, l'On démontre d'une maniere aisée tout ce qui regarde 1. la propagation & les proprietez de la lumiere. 2. La vision. 3. La figure & la disposition des verres qui servent à la perfefectionner [sic] (1682)](https://img.insideoutlibrary.com/img/200/ia-loptiquedivise00ango-246-24.webp)
