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      Knowledge is Power

      Scientific American July 29, 1893

      Duodenal Secretion and Digestion

      • By G. Archie Stockwell on July 29, 1893

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      More in the July 29, 1893 issue of Scientific American
      • Dulcin
      • Manufacture of Per-Salts of Iron
      • South Polar Whale and Seal Fishing
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