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      Knowledge is Power

      Scientific American January 08, 1921

      Doing Away with the Loafing Charge

      Loading and Unloading Apparatus that Helps to Keep the Truck Always Productively Engaged

      • By Victor W. Pag on January 8, 1921

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      More in the January 08, 1921 issue of Scientific American
      • Leather Waste for Heels in Germany
      • World Hunger for Disarmament, A Neglected Transportation Facility and more
      • Aircraft for Pleasure
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