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      Knowledge is Power

      Scientific American June 22, 1895

      A New Kerosene Attachment for Knapsack Sprayers

      • By Howard Evarts Weed on June 22, 1895

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      More in the June 22, 1895 issue of Scientific American
      • Mineral and Metal Production of the United States in 1893 and 1894
      • The Fourth Edition of Dana's Manual of Geology
      • The Rarer Metals and their Alloys
      View Full Contents
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