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      Knowledge is Power

      Scientific American April 1929

      Planes on the Instalment Plan, Curtiss-Caproni and more

      This Department Will Keep Our Readers Informed of the Latest Facts About Airplanes and Airships

      • By Alexander Klemin on April 1, 1929

      This is a preview. Make a selection below to access this issue.Already have access? Sign in.

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      More in the April 1929 issue of Scientific American
      • A Factory in the Wilderness
      • Boston's New "Madison Square Garden"
      • Exploring the Biblical Beth-shan
      View Full Contents
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