Typescript and related material on 'Warships 1860-1960', including diagrams of ships for the period for each class, tables containing technical information for ships, the numbers of each class built and losses and a map plotting HM Ships in Naval Review - Spithead for 1856, 1897, 1914, 1937, 1953 and an imaginary one for 1960. Also contains 'British Tanks' A Paper read by Sir Eustace H. Tennyson d'Eyncourt, K.C.B., (Director of Naval Construction, The Admiralty), At the Meeting of the British Association for the Advancement of Science, at Bournemouth, September 10, 1919. reprinted from "Engineering" September 12 and 19, 1919.