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).
Table detailing the inclination of axle pivots for various car models.
| Identifier | ExFiles\Box 72\3\ scan0246 | |
| Date | 15th May 1924 | |
| X9420 15.5.24. INCLINATION OF AXLE PIVOTS. | Car. | Lean of Pivots. | Length of pivot pin. | Lean of pivot pins. | |---|---|---|---| | X3441 40/50 HP. | 1° on axle | 8.815 | .154 | | X4263 Gos:11. | 3½(2½° on springs. 1° on axle | 6.3 | .385 | | X9420 EAC.111. | 1° on axle 1° on springs. | 7.025 | .245 " | Rm{William Robotham - Chief Engineer} | ||