==PBS - Lost at Sea The Search for Longitude (1998)== [[http://forums.mvgroup.org/index.php?showtopic=66195|PBS - Lost at Sea The Search for Longitude (1998)]] {{http://forums.mvgroup.org/release.images/JungleBoy/vlcsnap-2016-06-22-09h45m59s584.jpg?300&nolink|}} Tells the story of how John Harrison discovered the key to navigating on the open seas and thus solved one of the thorniest problems of the 1700's. ==See Also== {{http://www.pbs.org/wgbh/nova/longitude/|PBS Site}} ==Trailer== ,,Full Version Available Upon Request,, {{ youtube>A2aSIhIU9nI }} ==Full Version== \\ \\ ,,The availability of this link might be uncertain!,,\\ ,,Full version is available upon request.,, {{ youtube>hpHXH_rNSGs }} \\ \\ \\ {{tag>History Science Navigation Geology PBS FF 1998 Ar06/16 Name}}