Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 142,963 pages of information and 228,875 images on early companies, their products and the people who designed and built them.
of 15/18 Clipstone St, London, W.l. Works at Bushey Heath. Maker of X-ray and vacuum tubes.
1949 Became a subsidiary of Murphy Radio Ltd
1961 Supplied first high power X-ray tubes for crystallography experiments on proteins at the Cavendish Laboratory, Cambridge. Continued to supply equipment for non-destructive testing to customers at home and abroad and also offered inspection services worldwide