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      Scientific American October 06, 1877

      Index of Inventions

      Letters Patent of the United States were Granted in the Week Ending

      • October 6, 1877

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      More in the October 06, 1877 issue of Scientific American
      • Beaudet's Improved Hinge
      • Improved Miter Machine
      • New Household Inventions
      View Full Contents
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