- 1Collection of trade literature relating mainly to motorcycles (YA1984.186)
c1920-1961, fonds - 2Manual on Signal Training (YA1984.191/1)
1935, item - 3Notes on Radar A.A. No.3, Mk.5 (YA1984.191/2)
1952, item - 4The University of Manchester Mark 11 - or - Ferranti MK.1 Computer Logical Design (YA1996.10/6/15/2)
1951 August 31st, item - 5Richard Johnson, Clapham and Morris Ltd catalogue (YA1996.33)
1931-1932, item - 6AEI News and Rotor (YA1996.2338)
January 1937 - August 1956, fonds - 7Quotations for Supplying Electrical Cable and Meters (YA1996.2739)
3rd November 1931- 19th January 1932, fonds - 8Catalogues and Price Lists (YA1996.3030)
1927-1965, fonds - 9Photographic Prints, Circuit Diagrams and Trade Literature for Switchgear (YA1997.35)
1945-1968, fonds - 10The Relay Manual, Metropolitan Vickers (YA2003.59)
1956, item - 11Photographic Prints and Negatives - Photographic Department of Ferguson Pailin Ltd (YA2003.62)
1913-1999, fonds - 12Copies of Wireless Magazine and company brochures for Bertram Thomas. (YMS0508)
c1929-1930, fonds - 13Training manuals for electrical equipment (YA1984.191)
1935-1952, fonds - 14Control equipment schemes and details (GEC/2/2/3/1)
1966-1967, file - 15Cable schedule and wiring diagrams for Class AL1 & AL5 (GEC/2/2/3/2)
1966-1967, file
