Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,143 pages of information and 233,681 images on early companies, their products and the people who designed and built them.
of Martineau Street, Birmingham
1908 August. Details of a gearless magneto.
1913 Sthenos carburettor
1953 Directors: P. H. Ryley (Governing). J. Ryley (Sales Manager). Technical Representative: L. S. Lee, M.I.M.I. Representative: H. B. Woollons, A.M.I.M.I. Service Manager: F. W. Cambridge.
1963 Motor Show exhibitor. Garage equipment