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      Knowledge is Power

      Scientific American July 23, 1910

      Sirius, the Dog-Star

      “The King Of Suns”

      • By Arthur K. Bartlett on July 23, 1910

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      More in the July 23, 1910 issue of Scientific American
      • A Wireless Telegraph Station—I
      • Making Sapphires in the Laboratory
      • Some useful Knots for Engineers
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