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 on how wheel offset would increase the stiffness of the Vauxhall test relative to the Kelsey Hayes test.
| Identifier | ExFiles\Box 110\2\ scan0093 | |
| Date | 20th November 1940 | |
| Rm{William Robotham - Chief Engineer}/GB.2/ar.20.11.40 - 3 - The wheel offset would increase the stiffness of the Vauxhall test relative to the Kelsey Hayes test by 4%. Rm{William Robotham - Chief Engineer}/GB. | ||