The science and practice of photography : an elementary textbook on the scientific theory and a laboratory manual (1920)
Roebuck, John R. (John Ransom), 1876-1965 · New York ; London : D. Appleton and company · leaf 97
COLOR SENSITIVENESS 75 exposing with certain dyes changed their color sensi- tiveness very markedly. Since his work the number of dyes known to have such action has increased very greatly.^ It was a very direct experiment to … Fig. 12. Curve A is the color sensitiveness of silver bromide gelatine emulsion. Curve B that of silver chloride gelatine emulsion. Curve C that of silver iodide gelatine emulsion. try the same thing with gelatine dry plates, where they were found to have the same kind of action. It has been foimd…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
