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).
Wire confirmation requesting test results for a four-speed gearbox with an old type reverse shaft and modified fork.
| Identifier | ExFiles\Box 6\4\ 04-page041 | |
| Date | 29th January 1923 | |
| CONFIRMATION OF WIRE. X5310 WEST WITTERINGHenry Royce's home town. 29. 1. 23. HIVES. ROYCAR. DERBY. FOUR SPEED GEARBOX PLEASE WIRE RESULT OF TEST WITH OLD TYPE REVERSE SHAFT AND MODIFIED FORK. ELLIOTT. | ||