British Rototherm Co
of Station Road, Merton Abbey, London, SW19. Telephone: Liberty 3406. Cables: Rototherm, London"
1947 Listed Exhibitor - British Industries Fair. Manufacturers of Bi-metallic Dial Thermometers also Vapour Pressure and Mercury in Steel types for all industrial apparatus. Desk and Wall Thermometers for room and factory temperatures. (Olympia, Ground Floor, Stand No. D.1687) [1]
1954 British Rototherm Co. Ltd., The Manufacturers of Rototherm dial-type bi-metallic and distance reading temperature gauges; mercury-in-steel temperature and pressure recorders; mercury-in-steel temperature controllers; rotostats; aircraft radio transformers; safety topping-up valves for flotation gear. Directors; T. G. Marriott; L. W. C. Edwards; R. A. G. Edwards. Head Office and Main Works: Merton Abbey, London, S.W.l9. T.: Liberty 7661. T.A.: Rototherm Souphone, London. Cables: Rototherm London. Works: Hollis Street, New Basford, Nottingham. T.: Nottingham 77847.[2]
Note: British Rototherm is now based in Port Talbot, South Wales, and has its own website: [1]