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).
Specification regarding the force required on the lever for an electrical starter gear.
| Identifier | ExFiles\Box 37\2\ scan 027 | |
| Date | 4th July 1918 guessed | |
| COPY. X. 3328. ELECTRICAL STARTER GEAR. ELLIOTT ELMSTEADHenry Royce's home in West Wittering, WEST WITTERINGHenry Royce's home town. TWELVE OUNCES REQUIRED ON LEVER WITHOUT TOGGLE. HIVES. | ||