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Scientific American, Vol. 7, No. 35 (1852) (1852)

leaf 3

An illustration from Scientific American, Vol. 7, No. 35 (1852), 1852, leaf 3
, D D. each cogged face of the stocks to hold up each the stock, and embracing both ends of the the valve of the suction tube becoming leaky. E is the shaft on which the stocks are hung; stock when required, for putting in or taking strap and the socket, the attachment of the The end of the suction… … vation—something not possessed by any other digging or searching in the beds of streams for gold. The nature ‘f this invention consists in shovel. re-action water wheels for performing many with the stocks ; these pinions are hung loose More information may be obtained by letter displacing water…

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