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Scientific American, Vol. 27, No. 16 (1872) (1872)

leaf 7

An illustration from Scientific American, Vol. 27, No. 16 (1872), 1872, leaf 7
e adjust- plements as these to their engines, and would become mem- extend vertically downward for a distance equal to the load ment of this portion of the device is effected by opening out bers of an association for the purpose of visiting, inspecting, the rods and moving the rear draft of the… … smaller ones, but the latter are music are neatly made of wal- nut, andarebothlight and dura- the more convenient, as the and reporting upon their machinery, and in giving prizes to vertical length of the propeller can be regulaied, according ble. They may, when required, be constructed of metal.…

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