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      Knowledge is Power

      Scientific American October 03, 1908

      Recently Patented Inventions

      The Patents Described in This Department Have Been Secured Through the Scientific American Patent Agency, 361 Broadway, New York, N. Y.

      • October 3, 1908

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      More in the October 03, 1908 issue of Scientific American
      • An Automatic Gas Lighter
      • Oddities in Invention
      • The Heavens in October
      View Full Contents
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