Scientific American, Volume 17, No. 26 December 28, 1867 - A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. by Various
page 44 of 202 (21%)
page 44 of 202 (21%)
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this ice receptacle, reservoir, or depository, are perforated or not,
or whether the ice receptacle reservoir, or depository, is removed altogether, and the tops or collars of the tubes or pipes are perforated. 4th, The ice box, receptacle, reservoir, or depository, A, as described, pipes or tubes, B C D L, pan, E H, room, F, substantially as described and set forth, with their appendages. 71,911.--MULTIPLYING REFLECTORS FOR PHOTOGRAPHIC CAMERA.--D.W.S. Rawson, Peru, Ill. I claim, 1st, The reflector box, A, the doors and shade wings, B B, the bars, C C, the non-reflecting division, D D, surrounding and between the several mirrors, the base board, F, and the slide board, G, and the double pivot, H, when used for the purposes herein described. 2d, The use of the lever for the purpose of adjusting the reflectors. 3d, The moving of the reflectors with the slide, G. to produce more than one set of impressions on the same plate, or an equivalent movement. 71,912.--CAR SPRING.--Wm. F. Ray, Fort Wayne, Ind. I claim a series of reflexed springs, so constructed that the bows slide into each other, the whole being adjustable so as to regulate the amount of elasticity, as described. |
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