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      Scientific American March 24, 1917

      How Eclipses Occur—II

      And the Solar and Lunar Eclipses in 1917-18

      • March 24, 1917

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      More in the March 24, 1917 issue of Scientific American
      • Perfume Industry in Southern France
      • The Chemistry of Wine “Chaptalization”
      • How Uncle Sam Protects his Revenues
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