The modern practice of retouching negatives, as practiced by M. Piquepé and other experts, French, English and American (1882)
Piquepé, P. (Paul), Piquepé, P. (Paul). Traité pratique de la retouche des clichés photographiques. English. Selections · New York : Scovill Manufacturing Company · leaf 61
RETOUCHING MACHINE Patented Nov. 18th, 1873. … Our patent covers all motions of the Negative under the Pencil. IT IS THOROUGHLY PRACTICAL for all kinds of work. Everybody should have one, for it will save its cost every month in an ordinary gallery. Our Stock of PHOTOGRAPHIC GOODS, FRAMES, MOLDINGS, ALBUMS, &c., is complete in every department.…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
