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      Knowledge is Power

      Scientific American October 26, 1912

      Delivery Service of New York's Department Stores, Motor Truck Queries and Answers

      • By Morris A. Hall on October 26, 1912

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      More in the October 26, 1912 issue of Scientific American
      • Correspondance - October 26, 1912
      • Recently Patented Inventions - October 26, 1912
      • The Proposed Trans-Sahara Railway
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