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      Knowledge is Power

      Scientific American September 1925

      Science and Money, September 1925

      Scientific Diversification of Investments

      • By Chase Donaldson on September 1, 1925

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      More in the September 1925 issue of Scientific American
      • Did Man Descend from Monkeys?
      • Must Our Universe be Infinite?
      • Radio Notes, September 1925
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