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Scientific American, Vol. 101, No. 18 (October 1909) (1909)

leaf 10

An illustration from Scientific American, Vol. 101, No. 18 (October 1909), 1909, leaf 10
ing in general ap- the desired point by tightening the bolt B. The in- is normally pressed downward, by means of a spring J. pearance any ordinary nut, and secondly, the fact that ventor of this attachment for baby carriages is Fred- As the disk F revolves, it carries one seed at a time vibration… … the ring E, tending to press the latter outward. The intermittent motion before a projector or lantern which AN IMPROVED PLANTER. flange of sleeve I and ring E have annular bearing throws successive views on the screen. The same surfaces adapted to engage the blocks G at opposite result could be…

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