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      Scientific American December 1995

      The Leaning Tower of Pisa

      The famous tower has been tilting since the 12th century. Now engineers are using 20th-century technology in hopes of saving the ancient landmark

      • By Paolo Heiniger

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      More in the December 1995 issue of Scientific American
      • How Breast Milk Protects Newborns
      • Home, Sweet Home
      • Artificial Art
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