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      Scientific American November 1927

      Conservation or Extinction?

      How Two Creatures, Living at the Earth's Antipodes, Were Blotted Out of Existence by Human Greed

      • By Leon Augustus Hausman on November 1, 1927

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      More in the November 1927 issue of Scientific American
      • Applied Science for the Amateur, November 1927
      • From the Scrap-book of Science--Camera Shots of Scientific Events, November 1927
      • Life-boats Made Safer
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