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      Scientific American August 15, 1914

      Inventions New and Interesting- August 15, 1914

      Simple Patent Law; Patent Office News; Notes on Trademarks

      • August 15, 1914

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      More in the August 15, 1914 issue of Scientific American
      • The Unloading of Coal from and to Vessels, Searchlights of the German Fleet, and more
      • Baltimore's Car-ferry
      • Recently Patented Inventions- August 15, 1914
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