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      Scientific American April 1929

      A Factory in the Wilderness

      With Bandits and Savages for Workmen, a Huge Quebracho Extract Plant Was Built in the Heart of the Jungles of Paraguay

      • By Walter S. Hiatt on April 1, 1929

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      More in the April 1929 issue of Scientific American
      • Boston's New "Madison Square Garden"
      • Exploring the Biblical Beth-shan
      • From the Scrap-book of Science, April 1929
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