Color problems : a practical manual for the lay student of color (1902)
Vanderpoel, Emily Noyes, 1842-1939, Stevens, Sara R. sgn, Holahan, Elizabeth Gibson, 1903-2002. fmo · New York: Longmans, Green, and Co. · leaf 196
Plate XIX B ■i ■ B GRAYON SPECTRAL COLORS Plate XX … SPECTRAL RED WITH ITS COMPLEMENT N. B. The blue-green complementary is here imitatedas closely as possible, but when spontaneously called up bythe eye it is really brighter than the white paper. Plate XXI
Color
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