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Scientific American, Vol. 5, No. 32 (1850) (1850)

leaf 5

An illustration from Scientific American, Vol. 5, No. 32 (1850), 1850, leaf 5
ISSUED FROM THE UNITED STATES PATENT manner herein described, or in any other man- in aninstant it was again raised, and the hot To A. Sandoe, of Mifflingtown, Pa., for improve- ment in Gearing of Seed Planters. ner substantially thesame. [See an engraving OFFICE, iron was thrown all around the…

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