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      Digital & 4-Year Archive

      Scientific American January 18, 1919

      Water for an Army

      Successful Hygienic Work of Great Importance

      • January 18, 1919

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      More in the January 18, 1919 issue of Scientific American
      • Intensive Prune Cultivation under way in France
      • Some Peculiar Thermoelectric Effects
      • The Raleigh Tercentenary
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