Subjects include: French naval estimates for 1904; Admiralty and War Office administration; the New Scheme of naval training, particularly relating to nucleus crews; invasion and submarines.

Subjects include: naval reforms; disturbances at Zanzibar [later Tanzania]; the French naval view of submarines; the supercession of Admiral Lord Hood in 1795.

Notes on decoy ships and hunting groups.

Includes tactics, organisation and developments, 1942; extension of air cover, 1943; anti-submarine air weapons.

Notes on development , depth charges, and the "Hedgehog".

Notes on the Walther types XXI and XXIII.

Includes: photographs; references from individuals including Captain George Creasy, Director of Anti-Submarine Warfare, and his successor Captain [Charles] Philip Clarke; letter from Creasy, as Admiral (Submarines) on Fawcett's views about the coming U-boat offensive; letter from Captain Clarence Howard-Johnston [Director, Anti-U-boat Division], commenting on a paper by Fawcett on using mines against U-boats; curriculum vitae.

Subjects include: research at Hawkcraig [Fife, Scotland]; submarine hunting; relations between the Board and other Admiralty departments.

Subjects include: research at Harwich [Essex]; the submarine menace.

Subjects include: submarine detection using the electro-magnetic method; acoustic vibrations; using airships to detect submarines; inventions submitted by S Laureys, including use of selenium cells and sound devices for directing torpedoes, torpedo safety devices, airborne torpedo attacks on fleets in harbour, submarine detection, anti-aircraft defences, aeroplane construction and finding the correct angle for bomb dropping.

Reports on submarines, mines, electrical acoustics etc.

Reports on naval construction and marine engineering, on the detection of submarines by acoustic methods and on the pressure wave thrown out by submarine explosions.

Includes notes on the development of the schnorkel by the Dutch navy.

Including lectures given by Anthony Miers.
With a report of exercises in the Straits of Gibraltar, 17 May 1951.
Also with summaries and bibliographies of a series of lectures on naval history given at the Royal Naval Staff College, Greenwich, 1938.

Papers comprising lectures, official reports and correspondence, mainly about Second World War naval operations in the Mediterranean and the Pacific, 1941-5, and the Cyprus Emergency, 1955-9.

With some earlier papers on the deployment of submarines against U-boats, 1940, and an account of movements of the Fleet, August 1939.

With notes of sea and air journeys and countries visited.
Also with a photograph of HMS Dreadnought sinking a U boat.

Comprising pen-and-ink drawings on tracing paper.
Produced for the Naval Ordnance Department.

Notes on U-boat building 1922-41.

Papers used in the official naval history of the Second World War. Many files contain later transcripts of wartime documents

Papers used in the official naval history of the Second World War. Many files contain later transcripts of wartime documents

Papers used in the official naval history of the Second World War. Many files contain later transcripts of wartime documents

Photographs of MS launching the submarine HMS Churchill, with a copy of the commissioning service and a later photograph signed by the ship's company.

[?] Papers used in the official naval history of the Second World War.

Photographs of MS's launch of the submarine at Vickers Limited Barrow Shipbuilding Works, Barrow-in-Furness [Lancashire].