Plain directions for obtaining photographic pictures : upon waxed and albumenised paper and glass, by collodion and albumen : including a third edition of Le Gray's Treatise on photography, a description of the stereoscope and the manner of taking pictures suited for it : also, the process for copying microscopic objects, &c. (1852)
Heisch, Charles, Le Gray, Gustave, 1820-1882 · London : T. Willats · leaf 81
e pictures 4 by 4 in. . . . . from 3 3 0 Ditto ditto in stout packing case with lock and key to take pic- tures 5 by 4 in. . . . . .550 Ditto ditto ditto, with extra dark slide for collodion process. Chemicals and Apparatus . . .660 Ditto ditto, with double dark paper slide. Chemicals &c., in case,… … Fig. 10. Copying frames and glass for obtaining positive photographs with padded backboard and pressure bai^, fig, 8, 5/6 & 0 1 6
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
