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      Scientific American February 03, 1912

      Savage Irrigation in Luzon

      The Wonderful Rice Terraces of the Head-hunting Ifugaos

      • By Hamilton Wright on February 3, 1912

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      More in the February 03, 1912 issue of Scientific American
      • A Simple Resister
      • How to Clamp a Mitered Door Frame
      • Across the Atlantic by Aeroplane
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