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Longitude

by Dava Sobel  •  Neil Armstrong (Introduction)

  • HISTORY
  • 2007
  • PAPER
  • 184 PAGES

An elegant extended essay on the historically vexing problem of determining longitude and the solution developed by master clockmaker John Harrison. It's a captivating story of marine chronometers, Byzantine 18th-century British politics, and the age of sail.  (HSC01, $14.00)


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