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      Scientific American September 1927

      Dawn-Man or Ape?

      Was Our Ancestor a Dawn-Man, or Did We Descend Directly From an Anthropoid Ape of an Ancient Geologic Epoch?

      • By William K. Gregory on September 1, 1927

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      More in the September 1927 issue of Scientific American
      • In the Editor's Mail, September 1927
      • Patents Recently Issued, September 1927
      • Specimens from the Telepathic Mine
      View Full Contents
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