- 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 - 3Ediswan Radio Apparatus - Accessories and Constructors Components (YA1996.1735/MS0531/75)
1929, item - 4BT-H Radio Receivers & Accessories (YA1996.1735/MS0531/77)
undated (20th century), item - 5The Tungar a patented device for charging accumulators from alternating current (YA1996.1735/MS0531/94)
1929 September, item - 6Loud Speakers, Head Telephones and Gramaphone Equipment (YA1996.1735/MS0531/96)
1928 September, item - 7Ediswan Radio Apparatus and Mazda Radio Valves (YA1996.1735/MS0531/101)
1929, item - 8Ediswan Radio Apparatus - C2 Cone RK, Loud Speakers, Gramaphone Pick-Ups, Etc (YA1996.1735/MS0531/102)
1929, item - 9Papers Relating to Associated Electrical Industries and Predecessor Companies (YA2001.279)
1902-1987, fonds - 10Instruction Book No 1427* Polyphase Induction Motors Types RS & RW Edition H (YA2011.56/1)
c.1950, item - 11Engineering drawings produced by Scott & Hodgson (YMS0628)
1884-1933, fonds