Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 133,427 pages of information and 211,664 images on early companies, their products and the people who designed and built them.
of 320 and 322 City Road, London, EC1. Factory: Colebrooke Works, 44, 45, 46 and 47 Colebrooke Row, London, N1. Telephone: Clerkenwell 2128-29. (1929)
of 46 Colebrooke Row, Islington, London, N1. Telephone: Canonbury 2405. (1947)