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 of an N.S. Axle Control Damper with handwritten notes detailing repeated component failures.
| Identifier | WestWitteringFiles\T\November1928\ Scan071 | |
| Date | 5th December 1928 | |
| F.79314 N.S. AXLE CONTROL DAMPER BROKE HERE AFTER 6Hrs 30 MINS RUNNING 4 OF THESE HAVE BROKEN ALTOGETHER JKeatings ROYCE, LIMITED PRINT ROOM, 5 DEC 1928 | ||