Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 140,005 pages of information and 227,378 images on early companies, their products and the people who designed and built them.
William Muirhead and Partners Consulting Engineers of Windsor House, Victoria Street, Westminster, London, SW1. (1939)
1939 Cyril L. Boucher was a partner in the company.