Johnson, George Lindsay, 1854- · New York, E. P. Dutton and Co. · leaf 172
134 PHOTOGRAPHY IN COLOURS as muslin, placed about 18 inches from the lamp, to diffuse the light. (3) A white screen (R), to reflect the light on those parts of the sitter not directly lighted. (A white fabric stretched on a frame is suitable.) … Fig. 20. — Diagram showing position of Camera, Sitter, Flash- light, and Screens. Copied by permission from Messrs. Lumih'e’s Pamphlet. (4) The camera (C), to the lens of which is fitted the Auto P.O. screen. (5) A background (F) completes the installation. M indicates the position of the sitter. §…
Color photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.