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      Digital & 4-Year Archive

      Scientific American December 17, 1870

      Improved Street Letter-Box for Lamp Posts, History of Carpeting, and more

      • December 17, 1870

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      More in the December 17, 1870 issue of Scientific American
      • Business and Personal- December 17, 1870
      • Scientific Administration
      • Correspondence- December 17, 1870
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