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Scientific American, Vol. 62, No. 6 (1890) (1890)

leaf 5

An illustration from Scientific American, Vol. 62, No. 6 (1890), 1890, leaf 5
Ontario, connecting the lines of the Grand Trunk, of pulley onthe same shaft, and extends forward, with Canada, and the Chicago and Grand Trunk Railways by animal oils. the interposition of another shock arrester, the end Fish oil is used more than any other, and to its use —is expected to be… … are the worst possible that can be put into Nearly 500 yards of the portion under the leather. They have wonderful penetrating river will be almost level. At either end of properties, but they are heating, and their volatile pro- this section there will be a gradient of 1 in 50, until the of the…

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