Johnson, George Lindsay, 1854- · New York, E. P. Dutton and Co. · leaf 84
58 PHOTOGRAPHY IN COLOURS must be used for all methods of colour photography (excepting the two-plate method). A plate dyed with eosin or erythrosin (and thereby rendered more sensitive to green and yellow rays) will … JOO 650 600 550 500 650 600 550 500 Fig. 10. — The Spectrum Curve of a Panchromatic Plate. render colours sufficiently true to nature for ordinary purposes. Such a plate is termed iso-chromatic or ortho- chromatic (Fig. 11). Red. Orange. Yellow. Green. Blue. Violet. Ultra-violet. yOO 650 600 550…
Color photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
