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Scientific American, Vol. 11, No. 32 (April 1856) (1856)

leaf 3

An illustration from Scientific American, Vol. 11, No. 32 (April 1856), 1856, leaf 3
Novelty F ; this slide has a pawl, G, which moves the over the same, when a correct answer will be ary 8, 1856. For further information apply Works, this city, for P. Bennet—as recently seen on the instrument, mechanically figured ratchet wheel, H; the numbered disk, I, moves to Mr. D. M. Devoe,… … struction will take six years. It is estimated to operation by touching the button, K, on fitted up with Mr. Allen's new valve arrange- up. The saving of time and trouble over the that this canal will effect a saving in distance the handle. ment, and are to he splendid specimens ordinary method of…

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