Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,501 pages of information and 233,940 images on early companies, their products and the people who designed and built them.
of 11 Queen Victoria Street, London, EC4
1937 Fire protection engineers. "Bromylene" Fire Extinguishers. "Fire Froth" Type B. Fire Extinguishers. "Vincent" Fire Extinguishers. "Vixen" Fire Extinguishers. 
1939 See Aircraft Industry Suppliers