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).
Telegram requesting the results of a fourteen-tooth axle test at Brooklands.
| Identifier | ExFiles\Box 29\3\ Scan112 | |
| Date | 22th September 1913 | |
| Roycar Derby. Hives please let me have tomorrow morning without fail the result of the test at Brooklands of the fourteen tooth axle as compared with other axles this is important johnson. | ||