Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 143,455 pages of information and 230,060 images on early companies, their products and the people who designed and built them.
of Tonbridge, Kent and Victoria Street, Westminster, London, SW (1914)
of Tandem Works, Merton Abbey, London, SW19
1912 Exhibitor at the Non-Ferrous Metals Exhibition at the Royal Agricultural Halls.
1914 Manufacturers of the "Eyre" anti-friction metals, used by railways, tramways, marine and for lining bearings; "Bamber's" non-encrusting zincs for primary batteries. 
1937 White anti-friction metals. "Ariel" Phospher Bronze. "Tandem" White Metals.