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Scientific American, Vol. 64, No. 9 (1891) (1891)

leaf 3

An illustration from Scientific American, Vol. 64, No. 9 (1891), 1891, leaf 3
ted pairs. In Fig. 1 a driving pulley, to be rotated bya the shell is slightly extended, forming a shield to for uperating the transmitters, and by using cells of treadle or other approved means, is shown journaled keep the operative parts of the machine free from this type, it is possible to run… … \ to the resistance of the transmitters. GARDINER’S SNOW PLOW. These are distributed about the hall, being usually attached to the chan- HAND KNAPP’S DRIVING MECHANISM FOR DRILLS, readily cut the snowagainst which the plow is advanc- deliers. On the occasion above referred to, the music beneath the…

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