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      Scientific American February 17, 1917

      What Was To Be Seen at the First Pan-American Aeronautics Exposition, Jacketed Shrapnel, and more

      • February 17, 1917

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      More in the February 17, 1917 issue of Scientific American
      • French Supplies of Reconstruction Materials, Tristan da Cunha
      • Germany the Land of Makeshifts
      • Notes and Queries- February 17, 1917
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