Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 143,348 pages of information and 230,027 images on early companies, their products and the people who designed and built them.
of 60 Wilson St, London EC2
of 145 Charing Cross Road, London, WC2.
Late 1920s: started marketing valves imported from N. V. Philips
Marketed radio sets and other electronic equipment.