Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,179 pages of information and 233,417 images on early companies, their products and the people who designed and built them.
of Edmund Place, Aldersgate Street, London, EC1. Factories: Kelvin Works, Highbury, London, N5. Telephone: City 3546 (3 lines). Cables: "Compendium, Cent, London." (1929)
of Kelvin Works, Power Road, Chiswick, London, W4. Telephone: Chiswick 6421. Cables: "Compendium, Chisk., London". (1947)