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      Knowledge is Power

      Scientific American July 23, 1904

      A Costumed Human Figure from Tampico, Washington

      • By Harlan I. Smith on July 23, 1904

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      More in the July 23, 1904 issue of Scientific American
      • Correspondence
      • Fertilizers from Fish Waste or Refuse
      • The Recent Progress of Tanning as a Chemical Industry
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