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Scientific American, Vol. 68, No. 18 (May 1893) (1893)
leaf 4
aspirator needle, and as truss in perspective. Figs. 3 and 3 illustrating its use, and Fig. 4 being a section of its lower portion, showing the ether condensed on becoming cool, it would form how a close adjustment of the truss may be made for a almost a complete vacuum in the bottle, so that… … penters and mechanics generally. binding in place top planks KENNEDT'S 8CAFF0LD-SUPP0STINO TRUSS. © 1893 SCIENTIFIC AMERICAN, INC.Patents · Exposition · Water · Air · Munn · Columbian · Letters patent · Liquid oxygen · Canadian patent · Circuit court · Horse power · Scientific American · Sea water · Rear admiral · Bronze powder · Sewing machine
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