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      Scientific American November 15, 1879

      The Beginnings and Development of Life

      The Sponges and the Formation of the Animal Individuality

      • By Edmond Perrmr on November 15, 1879

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      More in the November 15, 1879 issue of Scientific American
      • Chlorine, Bromine, and Iodine
      • Habitual Criminals
      • New Coloring Matters
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