Box containing twenty-three folders/books of letters and documents:

- one folder of notes on HMS 'Ark Royal' and class regarding armour.
- three books of the journal and proceedings of the Institute of Mechanical Engineers for Jan 1940, Sept 1939 and 1953.
- two books of the journal and proceedings of the Institute of Mechanical Engineers for 1952-53 No10 and No12 Applied Mechanics.
- one folder containing constructors notes for RCNC trainers.
- one folder containing the particulars of the Bathurst class.
- two books containing the statement of losses during World War Two.
- one folder of general correspondence.
- one booklet containing details of the Admiralty floating docks construction during WW2.
- one book containing the history sheets for MGBs, MA/SB's.
- one folder containing the oil fuel filling description for HMS 'Belfast'.
- one folder containing the HMS 'Thetis' tribunal report.
- one folder of legend forms.
- two books of history sheets for 72' HDML's No 1001 - 1250 and 1251 - 1500.
- one book titled 'Handbook on targets'.
- one folder containing sketches and designs of vessels to carry fighter aircraft.
- one folder containing battleship designs.
- one folder containing catapult data for carriers.
- one folder containing seaplane data.
- one folder containing Sub L27 hydrogen evolution.