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).
Note concerning the roller in the Wraith and Bentley steering systems.
| Identifier | ExFiles\Box 9\7\ 07-page184 | |
| Date | 18th April 1939 | |
| HS.{Lord Ernest Hives - Chair} 650. By.10/G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 18.4.39 Wraith & Bentley Steering re roller. see file 1300. | ||