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Scientific American, Vol. 24, No. 14 (1871) (1871)

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An illustration from Scientific American, Vol. 24, No. 14 (1871), 1871, leaf 0
e divided ‘tnto The number of patents granted, during the year, on potato herewith presented will show, however, that the older shops in the East are no longer free from Western competition, and diggers showg that the zeal of inventors with reference to three classes; first, those with the single… … field to younger, though fully as enterprising, establish- good reliable governor attached to steam chest ; strong, plain, really effective machine for digging potatoes has ever been ments. ; breught before the public; that there have been very many solid engines, adapted to saw mills and any kind…

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