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Scientific American, Vol. 12, No. 31 (April 1857) (1857)

leaf 1

An illustration from Scientific American, Vol. 12, No. 31 (April 1857), 1857, leaf 1
or screw made to work in a worm gear fixed on the made adjustable that as they rotate they cause the bolt of mandrel, all the same making parts of the well known [Reported officially for the Scientific American.] Seed Planters—Geo. A. Meacham, of New York City : I claim, first, the box, B, provided…

Claim · Manner · Patents · Combination · Purpose · Seed · Purpose set · Constructed · India rubber · Flue boiler · York city · Scientific American · Square inch · Purposes set · Sir benjamin · Tubular boiler · Benjamin brodie

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