Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 149,269 pages of information and 234,239 images on early companies, their products and the people who designed and built them.

Universal High Voltage Radio

From Graces Guide

Jump to: navigation, search
May 1935.
December 1936.

28- 29 Southampton Street, London, WC2.

See Also


Sources of Information