Televel

Televel of 25 Victoria Street, London, SW1. Telephone: Victoria 7249. Cables: "Jactelevel, Sowest, London" (1929).
The Dashwood Trading Estate, Larch Road, Balham, SW12 (1937).
- 1929 Advert in British Industries Fair Catalogue as an Optical, Scientific and Photographic Exhibit. Manufacturers of the Televel Gauge. "The Televel" is a distance reading liquid gauge applicable for all Motor Cars, Aeroplanes, Storage Tanks, etc. (Scientific Section - Stand No. O.31)
- 1937 Aeronautical instruments. "Televel" Fuel Gauges.