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      Digital & 4-Year Archive

      Scientific American October 29, 1881

      Index of Inventions

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

      • October 29, 1881

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      More in the October 29, 1881 issue of Scientific American
      • Business and Personal
      • Recent Inventions
      • Hamilton E. Towle
      View Full Contents
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