Containing information of a general nature on admiralty charts and navigational publications issued by the Hydrographic department, Admiralty, and notes on general navigation and general meterology and ice. This is the first edition prepared by Capt. S.J. Hennessey, O.B.E, R.N. Superintdent of Sailing Directions in the Hydrographic Department.
Author=Published by the Hydrographic Department under the authority of the Lords Commissioners of the Admiratly
Book Condtion=Generally excellent condition.slightly marked covers