Great Britain, Admiralty., Potter, J. D. (John Dennett), active 1830-1892, and Evans, F. J. (Frederick John), 1815-1885. Compiled from the most recent Surveys in the Hydrographic Office, 1877 ; Published at the Admiralty, 15th May 1877, under the Superintendence of Ca... Admiralty Hydrographic Office,.