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      Scientific American February 13, 1892

      Recently Patented Inventions- February 13, 1891

      • February 13, 1892

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      More in the February 13, 1892 issue of Scientific American
      • Business and Personal- February 13, 1891
      • New Books and Publications- February 13, 1891
      • A Straining and Measuring Pot
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