Mees, C. E. Kenneth (Charles Edward Kenneth), 1882-1960, Eastman Kodak Company · Rochester, N.Y. : Eastman Kodak Company · leaf 56
a film and this is dried rapidly, it will often produce a curious ring-shaped mark, the middle of the drop being lighter and the edge of the drop darker than the surrounding negative, Fig. 46. The explanation of this is shown in Fig. 47. The gelatine swells up where the spot of water fell on it,… … Fig. 48. Appearance of Emulsion After Development When Magnified. The developed image consists of grains of silver, each grain under sufficient magnification looking like a little mass 52
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
