Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 133,737 pages of information and 211,889 images on early companies, their products and the people who designed and built them.
of Roman Wall House, Crutched Friars, London, EC3. Telephone: Royal 3372/3. Cable Address: "Britolamp, London"
1937 Listed Exhibitor - British Industries Fair. Briton Electric Lamps, all types. Britral Gaseous Discharge Lamps. Britral Architectural Tubes. Briton Automobile Lamps. Briton 'Bus Lamps. (Stand No. Cb.924)
1938 Ismay Industries sold the electric lamp business of John Ismay and Sons as well as its holding in Britannia Electric Lamp Works, which was John Ismay's principal customer, and its interests in Briton Lamps Ltd to the members of the Electric Lamp Manufacturers Association.
Became Ismay Lamps