From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Diagram of a three-posted component made of brass or extruded metal, featuring a spring-loaded regulation screw and connections for lamps.
| Identifier | ExFiles\Box 168a\2\ img099 | |
| Date | 15th March 1933 guessed | |
| Screw to regulate drop Comp: spring. Flex: Connection to lamps or other group. Some fingers on each post. Made of sheet brass or extruded metal. Split and clamped on bar. | ||