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      Knowledge is Power

      Scientific American September 1923

      The Army Ants of British Guiana

      Jungle Insects that Have Learned the Importance of Force of Numbers and Discipline

      • By Paul Griswold Howes on September 1, 1923

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      More in the September 1923 issue of Scientific American
      • A Flexible Clutch for Marine Diesel Engines, Friendly Germs
      • Camps of the Central Circle
      • Keeping the Ash in Motion
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