This series consists of the following four sub-series:
Entry Books of letters to the Admiralty, 1826 to 1868 on questions of establishments, personnel and equipment. Enclosures are not entered, and often entries consist only of a covering note.
Entry Books of minutes by the Royal Marine Office, 1862 to 1868, on letters forwarded mostly from the Divisions, to the Secretary of the Admiralty, on similar questions.
Entry Books of letters and minutes to the Admiralty, 1868 to 1869.
Pressed copies of submissions to the Admiralty, 1869 to 1884, on similar questions.