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      Digital & 4-Year Archive

      Scientific American September 20, 1902

      An Improved Drying Oven

      • By Edmund S. Smith on September 20, 1902

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      More in the September 20, 1902 issue of Scientific American
      • A Stall for Horses or Cattle
      • Excavations at Corinth
      • The Irrigation of the Nile Valley
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