A complete treatise on the art of retouching photographic negatives : and clear directions how to finish & colour photographs (1898)
Johnson, Robert · London : Marion · leaf 199
coated on one side with an adhesive prepara- tion which holds the film perfectly flat and without altering the register in the dark slide. The films readily adhere, and are easily detached. PRICES. 6i x 4f 4i X 3i 5x4 7! X 5 81 X 6i ibd. 1/1 each. 9d. 5d. 6d. 10x8 15 X 12 12 x 10 2/ 3/ 5/ 13 X 18… … With this Holder Films can be handled with great facility during Develop- ing, Fixing, Washing, and Drying, without the fingers being brought into contact with the solutions. The films are held perfectly flat and can be viewed by transmitted light through the aperture in the holder. I plate, 5d.…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
