end by a weight; this ariangenient per- roll whose axle works in ball bearings, on which it is tially of a roll of sensitized bromide paper a thousand wound, the roll being rotated by an attendant. A re- mits the whole to be raised above the negative plate, yards in length by something over a yard… … Fig. 1.-AUT0MATIC PHOTOGRAPHIC PRINTING-THE EXPOSISS APPARATUS amount of paper to the obstacles that be unwound as is had to be overcome taken up at the other end. Geared w'rtil the crank netting masks. In each side of the case are four 32 not only surprises but astonishes the old time photo- shaft…
Munn · Cubic · Feet · Bicycle · Scientific American · Patents · Postal union · Photographic printing · Cubic feet · Railway rail · Horse power · Pull roll · Tbe scientific · Cold spring · Illustrated catalogue
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