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      Scientific American March 18, 1911

      Shearinǵ Sheep by Machinery

      How Frenchmen Have Improved an American Invention

      • March 18, 1911

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      More in the March 18, 1911 issue of Scientific American
      • Safety Stops for Steam Enǵines
      • The Natural Tunnels of Laos
      • The Physics of the Polar Seas
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