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      Knowledge is Power

      Scientific American November 11, 1893

      The Exhibit of the Baltimore & Ohio Railroad at Chicago

      • By John C. Trautwine on November 11, 1893

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      More in the November 11, 1893 issue of Scientific American
      • An Automatic Process for the Manufacture of Vinegar
      • Getting and Distributing the News of the World
      • Silicide of Carbon
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