Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 133,376 pages of information and 211,456 images on early companies, their products and the people who designed and built them.
of 23-24 Old Bailey, London, EC4. Telephone: Central 8916-7 (2 lines). Cables: "Omnibroido, Cent. London." (1929)
Ditto Address and Cables. Telephone: City 5261-5262. (1947)