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Scientific American, Vol. 21, No. 7 (1869) (1869)

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An illustration from Scientific American, Vol. 21, No. 7 (1869), 1869, leaf 0
or breaking of the wire. Lovegrove, Inspector of Steam Boilers, Philadel- It consists of a stout, vertical shaft, actuated by a lever, pressure, the same as phia, appointed ‘to investigate the operation of this toothed sector, and rack, and having at its lower end a spear hydraulic packing, and… … ble, as it is situated below the horizon. Immedi- minute, the hammer is of tke principal engraving. ately under the erect image of the coast was an inverted one of operated without the use of the lever, except when desiring In operation the bottle is seized by one hand, and the top of about double…

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