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      Scientific American August 30, 1879

      Elt Hats, how they are made, and the Diseases Suffered by the Workmen

      • By L. Dennis on August 30, 1879

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      More in the August 30, 1879 issue of Scientific American
      • An Electrical Cabinet
      • New French Torpedo Boats
      • Preservation of Wood by Creosote
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