Mathematics Internet Resources

Barry's Longitude & John Harrison sites
The Harrison Initiative - http://www.harrisonclocks.co.uk
John Harrison's Timepiece - http:// www.surveyhistory.org/john_harrison's_timepiece.htm
NOVA: Search for Longitude - http://www.pbs.org/wgbh/nova/longitude/secrets.html
The Longitude Problem - http://www.rog.nmm.ac.uk/museum/harrison/longprob.html

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