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      Knowledge is Power

      Scientific American October 21, 1893

      The Necropolis of Ancon, Peru

      • By George A. Dorsey on October 21, 1893

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      More in the October 21, 1893 issue of Scientific American
      • “Boys to Mend”
      • Emerson's Improved Picket Fence
      • Manuring Sugar Beets
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