Church, A. H. (Arthur Herbert), 1834-1915, Vincent Brooks, Day & Son, lithographer, Cassell & Company, publisher · London ; Paris ; New York ; Melbourne : Cassell and Company, Limited · leaf 121
the lighter tone of strip, while the other sideseems lighter, owing to the contiguity of the darker toneof strip 3. The general results of these double contrastsis that the whole series or scale of tones presents theappearance of a number of hollows, although, in fact, theapparent hollows or… … Tig. 25. the others by a card. This diagram of contrast of tonemay be made in a more effective way by dividing a stripof cardboard into several equal sections—say six—byfaint pencil lines, and then giving all six a light uniformwash of Indian ink. When this is dry five sectionsreceive a second…
Colors · Color · Kleuren · Kleurwaarneming · Kleurtheorie
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