A complete treatise on the art of retouching photographic negatives and clear directions how to finish & colour photographs (1901)
Johnson, Robert · London, Marion · leaf 169
A D VERTISEMENTS 135 DARK=ROOM SUNDRIES, Xo. I. — For two plates No. 2. — For lour plates. A simple contrivance to prevent plates damaging one another when two or more are being developed in tne same dish. The corner of the plate is placed in the corner of the separator, and cannot then slip over… … Price 5d. Marion^s Film Carrier* (4s) These are flat sheets of ebonite coated on one side with an ad- hesive preparation which holds the film perfectly flat and without altering the register in the dark slide. The films readily adhere and are easily detached. I^rtcp:s : — 5x4 S^x6;V 10 X 8 12x10…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
