Gower, H. D, Jast, L. Stanley (Louis Stanley), 1868-1944, Topley, W. W. C. (William Whiteman Carlton), 1886-1944 · New York : Arno Press · leaf 253
SPECIALIZED APPARATUS 201 For pure line work, this process is particularly useful. Instead of P.O.P., a plate (preferabl}^ “ pro- … Fig. 57. — Copying stand, designed by Mr. Jarvis Kenrick. Perspective view. cess ”) may be used, exposure being made by magnesium ribbon or in any other convenient way.
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
