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Light and colour theories and their relation to light and colour standardization (1915)
Lovibond, Joseph Williams, 1833-1918 · London, E. & F.N. Spon, limited; New York, Spon & Chamberlain · leaf 62
PLATE V ABSORPTION CURVES OF FIVE COLOUR CONSTANTS. 1 CoiourU~as POTASSIUM BICHROMATE. C'tourUna. COPPER SULPHME. /% Solution l°ltSoluXi/OTV Y*l Light In Ox Yt .si. I .10 °7 ♦ 10 .15 37.0 n 13 ♦ ♦ Yi .20 37 V Iff ♦ .00 1 u * .14 1 30.1 5V * 05 1.17 .so 2 U 2 1.1 * ♦ 50 'll 'U ‘h T~ Sl-raZo,… … [Lovibond, Colour Theories.Light · Color
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
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