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      Digital & 4-Year Archive

      Scientific American August 15, 1903

      Waterway Improvement on the Ohio

      • By William Gilbert Irwin on August 15, 1903

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      More in the August 15, 1903 issue of Scientific American
      • A Novel Amusement Apparatus
      • Business and Personal Wants
      • Prof. Barnard's Observations of the White Spot on Saturn
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