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      Scientific American February 14, 1903

      Primitive Man and his Stone Implements in the North American Loess

      • By Warren Upham on February 14, 1903

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      More in the February 14, 1903 issue of Scientific American
      • Charlemagne's Burial-Place
      • The Airship System of M. Frederick L'Hoste
      • Trade Suggestions from United States Consuls
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