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 illustrating a car's approximate axis and center of gravity during movement.
| Identifier | ExFiles\Box 170\3\ img045 | |
| Date | 14th July 1933 guessed | |
| Axis C.G. APPROX. Axis. 1 | ||