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      Scientific American July 06, 1907

      New Railroad Construction in Canada and the Northwest

      • By Day Allen Willey on July 6, 1907

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      More in the July 06, 1907 issue of Scientific American
      • Recently Patented Inventions - July 6, 1907
      • The Enemies of Structural Steel
      • Notes and Queries - July 6, 1907
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