Cantor lectures on recent advances in photography (1882)
Abney, William de Wiveleslie, Sir, 1843-1920, author, Society for the Encouragement of Arts, Manufactures, and Commerce (Great Britain) · London : Printed by William Trounce · leaf 30
28 more difficult to secure on paper, in that tl the greatest intensity in the ring is fixed by the bromine has two ways to escape, one throu^i . critical angle alone. That is a very important the paper, and the other through the surface point, because there has been a good deal the bromide. I hold… … the image, you must give the plate somethii show you some which will very rapidly absorb bromine, and plates taken with an asphaltum backing ; it should say something, if possible, which is m is of no use giving improper backing; if you organic, for the reason I have already state I have anything…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
