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      Memorial Day Sale

      Scientific American November 30, 1912

      Novelties at the laris Aviation Show

      A Fine Exhibition Representative the Present Development of the Art

      • November 30, 1912

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      More in the November 30, 1912 issue of Scientific American
      • Ships with Corrugated Hull-Plating
      • Facts and Fancy about Ventilation—I
      • Microradiography
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