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).
Blueprint diagram of an Axle Control Damper Casing, noting a failure point from a test run.
| Identifier | ExFiles\Box 16\7\ Scan140 | |
| Date | 11th January 1928 | |
| AXLE 'CONTROL' DAMPER CASING' N.S. F.79306 BROKE HERE J.Greatorex TIME RUN 29 HRS 56 MINS ROLLS-ROYCE, LIMITED INSPECT. DEPT. DERBY 11 JAN 1928 | ||