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      Scientific American January 04, 1908

      The Origin of Bacteria from Algæ

      The Remarkable Theory of Prof Dunbar

      • By C. Lauenstein on January 4, 1908

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      More in the January 04, 1908 issue of Scientific American
      • A Flying Machine for the Army
      • Rail Testing on the Pennsylvania Railroad
      • A Gigantic Plane
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