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Scientific American, Vol. 48, No. 3 (1883) (1883)

leaf 7

An illustration from Scientific American, Vol. 48, No. 3 (1883), 1883, leaf 7
Indianapolis, Ind. One fora washer for supporting the chimney. A wire gauze with Larger sizes are in process of construction. This engine is composite pulley, formed of a cast iron hub, a web or body in all respects first class, and well calculated for made of paper, pasted and pressed into a solid… … THE AMERICAN PAPER PULLEY. pulley. The engravings represent these pulleys. in Sicily, usually carry sulphur. They consist of These pulleys are now in use, and a factory limestone, calcareous marl, and gypsum, through established by the American Paper Pulley Com- which is scattered the sulphur,…

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