Bromide paper : instructions for contact printing and enlarging (1896)
Just, E. A · Bradford : P. Lund, Humphries · leaf 44
oss's machine, particularly for printing upon chloride emulsion paper, are the following : — I St. Perfedl economy of time, as the changing requires the least amount of time imaginable, and can be done in the space of two seconds at the most. This point is of considerable value, especially in… … Fig- 13- 2nd. Perfedl safety of the negative from breakage or mechanical injury by scratching, etc, as with this arrangement it is in a perfectly immovable and safe position. The sensitive paper is always pressed against it in a vertical diredlion. 3rd. Perfedl protedlion of the sensitive paper…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
