Tenby Pilot wall switch Designer (Organisation) S.O. Bowker Manufacturer S.O. Bowker Date 1940 - 1949 (circa)
Oil temperature guage Designer (Organisation) Sangamo Weston Manufacturer Sangamo Weston Date 1950 - 1960 (circa)
Scovill Union case, 1 of 3 Designer (Person) Key, Frederick C. Manufacturer Scovill Manufacturing Company Date 1860 (circa)
GPO 312L telephone Designer (Person) Heiberg, Jean Bjerknes, Johan Christian Designer (Organisation) Ericsson GPO Manufacturer Siemens Manufactured for GPO Date 1954