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 reporting failed differential race and very bad rear axle gears.
| Identifier | ExFiles\Box 91\2\ scan0168 | |
| Date | 18th July 1937 | |
| POST OFFICE TELEGRAPHS. No. 11 Office Stamp: ROAD * 18 JY 37 DERBY Time of Receipt: S. 36h M From: CRH Prefix: 40 Time handed in: C. 1250 Office of Origin: 18 Chateauroux Words: 21 Message: Roycar Derby. Robotham rear axle gears very bad suspect differential race failed please phone 508 between nine and ten Monday. Waller. | ||