Church, A. H. (Arthur Herbert), 1834-1915 · London : Cassell · leaf 123
carrying out this process, all sections,except those which are being tinted, should be hid fromview, for without this precaution it is difficult to securethe perfect flatness of each tint. If a series of pieces ofgrey paper, of the same hue but of different tones, is ob-tainable, it may be used in… … Contract of Colours with White, Grey, & Blanch.Fvg 26. (see pages 99 & 777.) Chap. VIII.] SIMULTANEOUS CONTRAST. 99 to present at one end one thickness of the material andat the other end six or more thicknesses. It is scarcelynecessary to state that the tones of any one colourmay be…
Color
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