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      Knowledge is Power

      Scientific American April 19, 1879

      A Study of Wheat

      The Microscopical Structure of the Different Coats

      • By Lou Reed Stowell on April 19, 1879

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      More in the April 19, 1879 issue of Scientific American
      • The Distillation Of Coal Tar—The Scotch System
      • A New Duplex System
      • Fragrant Woods
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