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No. 66

NATIONAL MARITIME HISTORICAL SOCIETY

SUMMER 1993

SEA HISTORY THE ART, LITERATURE, ADVENTURE, LORE & LEARNING OF THE SEA

THE BATTLE OF THE ATLANTIC:

A Pictorial Overview Finding the Longitude, John Harrison's Chronometer, A New Look at the Royal Observatory

NAVIGATION BREAKTHROUGH:

75

Sea History 066 - Summer 1993  

8 The Battle of the Atlantic by Jerry Roberts and Larry Sowinski • 20 The Search for the Longitude and the Prime Meridian by Donald Johnson...

Sea History 066 - Summer 1993  

8 The Battle of the Atlantic by Jerry Roberts and Larry Sowinski • 20 The Search for the Longitude and the Prime Meridian by Donald Johnson...