Andrews, E. C. (Emory Cobb), 1878-1932 · Chicago. Inland Printer · leaf 94
COLOR AND ITS APPLICATION TO PRINTING. chroma but present effects of opposition in light and shade, or opposition of values only. Fig. 33, at the top, shows a neutral gray of 60-value on the left and a neutral gray of 40-value on the right with the same grays brought in contact in the middle of the… … Fig. 33. joins the darker gray, the 60-value gray appears lighter than when examined by itself, and further, it appears gradually to get darker as it approaches the outer vertical edge. The opposite effect is noticed in the 40-value gray. It appears darkest in the line of junction and grows…
Color printing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
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