The young folk's cyclopædia of games and sports ; (1899)
Champlin, John Denison, 1834-1915, Bostwick, Arthur Elmore, 1860-1942, joint author · New York, H. Holt and company · leaf 535
the plate. For in-stantaneous pictures very expensivelenses are needed. Focussing-cloth. This is to coverthe operators head when he is ad-justing the camera, to keep out thelight. It should be about a yardsquare, of any material that is per-fectly opaque. It may be made ofwater-proof cloth, so as… … Plate-holder,keeping the sensitive plate from thelight till it is ready to be used. Itis then fixed on the back of the cam-era, in place of the ground glass,being so arranged that when a slideis withdrawn the sensitive surfaceof the plate receives the image. Dark Room. For handling theplates before…
Games · Sports · Card games
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
