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Scientific American, Vol. 25, No. 21 (1871) (1871)

leaf 7

An illustration from Scientific American, Vol. 25, No. 21 (1871), 1871, leaf 7
hing, therefore, which is intended to increase our was ringing at the time or not. The application of this im- tached, and readily detachable rafter hook, for the support facilities for sleeping, is of the highest importance and in provement would settle all doubts arising from such conflict of the… … vertical axis. A hammer, D, is attached to the lever, E. This ant effect. lever is sustained by the two vertical guides, K, and is actua- applied. Farmers and owners of warehouses will at once see “T think it probable that the magnetic strips of iron are ted by a spiral spring, F. The lever is also…

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