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Scientific American, Vol. 35, No. 22 (1876) (1876)

leaf 3

An illustration from Scientific American, Vol. 35, No. 22 (1876), 1876, leaf 3
vice was patented through the mechanism, which may be attached to the door of a fur- A number of conically pointed and perforated tubes, B, are Scientific American Patent Agency, September 26, 1876, by nace to turn on the draft; with the faucet of a water pipe, attached to a main pipe for holding… … Theseirrigators may be used independently of the main pipe the ends of braces, and for other similar purposes. A re- by setting them upright on the point in the ground and filling presents a bar, upon the edge of which is formed a scale of them. For elevating the main pipe, and for adjusting the…

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