ABSTRACT
These are published for the correction of Admiralty charts, Sailing Directions, Light Lists, and other hydrographie publications, and are issued by the Admiralty for the use of both Royal and Merchant Navies.
These are published for the correction of Admiralty charts, Sailing Directions, Light Lists, and other hydrographie publications, and are issued by the Admiralty for the use of both Royal and Merchant Navies.