Colour : a text-book of modern chromatics with applications to art and industry (1904)
Rood, Ogden N. (Ogden Nicholas), 1831-1902 · London : Kegan Paul, Trench, Trübner · leaf 103
et or rose tint. These colours were bright and clear, afterward followed a dirty or grey orange ; during the presence of this colour the background changed from black to white, and the orange tint altered often into a dirty yellow-green which completed the series. If, instead of employing white, a… … Fig. 26. — Disk with Black and Fig. 27.— Black and White Sniral White Sectors for the Produc- on Disk, for the Production of tion of Subjective Colour. Subjective Colour. tint ; for example, if the object be red, the after-image will be bluish gr£en. It is not necessary to dwell longer on these…
Color
Internet Archive · Wellcome Library · Public domain (published before 1931). Free to use for anything.
