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      Knowledge is Power

      Scientific American January 29, 1859

      Mechanics

      Inventors, Millwrights, Farmers and Manufacturers

      • January 29, 1859

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      More in the January 29, 1859 issue of Scientific American
      • To Destroy the Turnip Fly
      • Artificial Pearls
      • Defects of Gutta Percha
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