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      Scientific American February 19, 1876

      Recent American and Foreign Patents - February 19, 1876

      • February 19, 1876

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      More in the February 19, 1876 issue of Scientific American
      • Improvements in the Organ
      • New Chemical and Miscellaneous Inventions - February 19, 1876
      • Business and Personal - February 19, 1876
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