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      Knowledge is Power

      Scientific American November 19, 1898

      Commission to Revise the Patent and Trademark Laws of the United States

      • November 19, 1898

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      More in the November 19, 1898 issue of Scientific American
      • Annual Meeting of the Society of Naval Architects and Marine Engineers
      • Four-Coupled Express Engine for the Great Northern Railway, England
      • Notes and Queries - November 19, 1898
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