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      Scientific American April 06, 1912

      Preservinǵ Good Roads

      The Utilization of Motor-Truck Trains in the Maintenance of Trunk Hiǵhways

      • By Lo*amp*gacute;an Waller Pa*amp*gacute;e on April 6, 1912

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      More in the April 06, 1912 issue of Scientific American
      • The Musical Memory and its Deranǵements
      • Aviation in the Sahara
      • Trade Notes and Formulæ
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