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

- one box of loose papers relating to warship construction.
- one folder containing a pamplet detailing examples of underwater to for HMS 'Lion'.
- one folder containing a pamplet detailing a patent for battleship torpedo defence.
- one folder containing pamphlets regarding awnings and backboards for dinghys.
- one folder containing dockyard machinery lists.
- one folder containing three documents regarding 'Faulknor' 1914.
- one folder containing various instruction pamphlets relating to 'Seraph'/'Senator'/'Sepoy'/'Seraphis'/'Scepter'.
- one folder containing a specification of a periscope raising gear motor for HMS 'G14'.
- one folder containing metacentric heights for HMS 'Mandate'.
- two books of notes for an airship accident at Barrow, 1911.
- eight pamphlets detailing warship construction.
- one book of experiments 1914 - 1918.
- one book of warship construction details during World War One.