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Scientific American, Vol. 96, No. 10 (March 1907) (1907)

leaf 10

An illustration from Scientific American, Vol. 96, No. 10 (March 1907), 1907, leaf 10
to B£| a pair of straps are bolted to the post. These are ^MM¥\ high water, but the task of rebuilding it was not a bent to form sockets, in which the upper pair of prongs very serious one. With this primitive pump, Mr. Wel- Patent are seated, as best shown in the section view. The don claims that… … an upper blade G is provided, which is connected by RAISING WATER WITH A SEESAW PUMP. links F with the dog E, in such manner that when the ANCHORING DEVICE FOR POSTS. frame is drawn upward, the knife will move down to lies. Mr. J. M. Weldon is a placer miner, and in his assist in severing the…

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