- 1Collection of technical drawings and trade literature relating to a Kearns Borer supplied to UMIST. (YA1986.150/MS0268)
1954-1960, fonds - 2BTH Reminiscences - Sixty Years Of Progress (YA1996.1735/MS0531/39)
1946, item - 3BT-H Radio Receivers & Accessories (YA1996.1735/MS0531/77)
undated (20th century), item - 4The Tungar a patented device for charging accumulators from alternating current (YA1996.1735/MS0531/94)
1929 September, item - 5Loud Speakers, Head Telephones and Gramaphone Equipment (YA1996.1735/MS0531/96)
1928 September, item - 6Catalogue and Sales Lists Electric Powered Vehicles (YA1999.81)
1934-1956, fonds - 7Instruction Book No 1427* Polyphase Induction Motors Types RS & RW Edition H (YA2011.56/1)
c.1950, item - 8Drawing Office records (GEC/2)
1874-1994, sub-fonds - 9Engineering records (GEC/3)
1846-1993, sub-fonds - 10Reports (GEC/1/1)
1920-1993, series - 11Drawing registers (GEC/2/1)
1905-1983, series - 12Volume entitled: "Electronics Engineering Department - Report of year's work for 1945" (MS/0482)
1946, fonds - 13Manuals (GEC/3/6)
1913-1984, series - 14Publications (GEC/4/1)
1904-1996, series - 15Microfiche (GEC/4/4)
1857-c 1993, series
