- 1Volume relating to X-ray Analysis (YA1990.939)
1950, item - 2Report on War Activities On Radio In the Research Department (YA1996.1735/MS0531/25)
August 1945, item - 3Cosmos Three-Valve Resistance Capacity Coupled Set (YA1996.1735/MS0531/65)
1927 April, item - 4Met-Vick "A.N.P." 4-Valve Set (YA1996.1735/MS0531/66)
1927 November, item - 5Cosmos 3-Valve Daventry - Local Resistance Capacity Coupled Set (YA1996.1735/MS0531/67)
1927 November, item - 6Cosmos Shortpath A.C. Valves and Battery Eliminators (YA1996.1735/MS0531/68)
1927 September, item - 7The Met-Vick Three Valve Set A.C. Mains or Battery Models (YA1996.1735/MS0531/69)
1928 January, item - 8Cosmos Transformers for A.C. and Rectifying Valves (YA1996.1735/MS0531/70)
1927 August, item - 9The Valve Catalogue - Receiving Valves (YA1996.1735/MS0531/72)
1928 September, item - 10Cosmos Radio Catalogue - Section R (YA1996.1735/MS0531/73)
1926 September, item - 11Building with Radio Brix (YA1996.1735/MS0531/74)
undated (20th century), item - 12Ediswan Radio Apparatus - Accessories and Constructors Components (YA1996.1735/MS0531/75)
1929, item - 13Cosmos Three-Valve Restistance Capacity Coupled Set (YA1996.1735/MS0531/76)
1927 April, item - 14BT-H Radio Receivers & Accessories (YA1996.1735/MS0531/77)
undated (20th century), item - 15The Wireless Catalogue (YA1996.1735/MS0531/78)
1928, item
