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      Knowledge is Power

      Scientific American February 28, 1891

      Prizes Awarded and Offered at the Academy of Sciences, Paris, on December 29, 1890

      • February 28, 1891

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      More in the February 28, 1891 issue of Scientific American
      • Colorado—A Geologist's Notes by the Way
      • Philadelphia a Port of Entry
      • The Power of Water, or Hydraulics Simplified
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