6 sheets Copy correspondence between G. Stafford Whitby and A. C. Thaysen, mainly relating to aspects of Chaim Weizmann's involvement in the early production of acetone
2 albums (81 photographs) Construction photographs of Spadeadam Rocket Establishment near Bewcastle, Cumbria
380 Publicity poster: "The New Hudson Silver Arrow; a real sporting sports; light, lively and good looking"
Three 'double' coupons are for 2 x 1/2 "L" half unit; four 'double' coupons are for 2 x 1/2 "N" unit. All are valid from 1 Dec 1949 to 30 Jun 1950. One of the former bears car registration number DOA 408. Motor fuel ration coupons all bearing serial number JZ 47620 and issued by Great Britain. Ministry of Fuel and Power
The lectures were given by Dr Calvert to the 12th International Congress of the History of Science 1968 and the British Society for the History of Science, Jan 1969. Papers by Henry Reginald Calvert on trade cards as source material for the history of science
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'