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 32
to Mr. Warnerke ; he is a most facile simplest thir inventor, and the photographic world is in the worli largely indebted to him for many ingenious Here we ha\ contrivances. He has introduced an actino- a piece meter which is dependent on phosphor¬ bromide pap escence for its value. I have here a… … if you use a bromide plate, only use a bromii 1 I. Visual spectrum of phosphorescent light. paper for securing this tint; if you are usir " II. Photographic spectrum of ditto. a chloride plate, use a chloride paper. Rece ' TII. Rays exciting phosphoresence. IV. Rays which extinguish…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
