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      Knowledge is Power

      Scientific American June 11, 1921

      New Sources of Pulp and Paper

      The Direction in Which the Paper Maker Will Turn When His Timber Supply Is Gone

      • By Thomas J. Keenan on June 11, 1921

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      More in the June 11, 1921 issue of Scientific American
      • An Alternative to Einstein
      • The Yangtse Shallow-Draft Steamer Anning, Aerial Radio Protection and more
      • Counting Electrons
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