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Scientific American, Vol. 75, No. 20 (1896) (1896)
leaf 7
oy- the film from dust and injury. Unlessspecial TRS ed in excess of thirty amperes capacity. For facilities are available, however, it is easier g ARMA higher currents flat ribbons of four inches to prepare the screens with collodion films. re and upward should be used. The patent plate glass… … Rumbold and a royal commission well ventilated place. OF THE CONGRESSIONAL LIBRARY, © 1896 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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