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 illustrating the failure points on an intermediate lever for an S.S. Axle Control Damper.
| Identifier | ExFiles\Box 119\2\ scan0313 | |
| Date | 3rd December 1928 | |
| S.S. AXLE CONTROL DAMPER. INTERMEDIATE LEVER FAILURE. 2 LEVERS BROKE HERE 1 LEVER BROKE HERE F.{Mr Friese} 79313-4 BUMPER TEST. AH 3.12.28 | ||