6 monochrome photographs and 8 monochrome negatives Collection of photographic material work with strain gauges of Leslie Ireland at AEI Ltd (Associated Electrical Industries Limited)
210 "Early history of ship surveying in Singapore from 1866 onwards and indicating the progress of Ritchie & Bisset over the years 1914-1950"
110 Catalogue: "Survey of Surveying: An exhibition tracing the history, scope and development of the surveying profession by John Tomlinson ARCA"
200 Draft publication entitled: '1847-1947. A brief account of Tottenham & District Gas Company's first hundred years' by H. W. Merrison
6 folders Papers relating to set-up and organisation of the LEO II computer and operators' training course
Record entitled 'Bygone Buses: records from the BBC Sound Archives'. The record sleeve bears background notes, a photograph and a copy colour lithograph. Bygone Buses: recordings from the BBC Sound Archives
1 item Issue of Daily Herald newspaper containing article entitled 'They carry the Killer' regarding the death causing Staphyloccus infections in hospitals
210 Aircraft servicing manual entitled: "Air publication 101B-1801-1A for aircraft: Folland Gnat T.MK.1, serial number XP505"
205 The History of Commer, subtitled 'One of the oldest established Commercial Vehicle Manufacturers in Great Britain'.
60 items Collection of photographs of Atomic Energy Research Establishment, Harwell / Ministry of Works
210 Thesis entitled 'The Brennan Helicopter, it's invention, design, development, testing and denouement'
9 letters Copy correspondence of Derek John de Solla Price, Curator of the Whipple Museum of the History of Science, Cambridge relating to the faking of scientific instruments
180 Volume relating to working practices and equipment at Port of London Authority and Merseyside Docks and Harbour Board
1 folder Papers of Ernest Matthias Feuerheerd, mainly relating to his work on mechanical hammers and a needle-threading device
230 Long-service certificate presented to W. A. Gilbert for 50 years' service with the company, 1908-58 by Ruston and Hornsby Limited