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).
The correct pivot lean for the Peregrine and the necessary modification to the axle control.
| Identifier | ExFiles\Box 1\9\ B001_X101TO X102-page4 | |
| Date | 14th October 1932 | |
| X101. To By.{R.W. Bailey - Chief Engineer} From Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer}1/MJ.14.10.32. Will you please note that we find the correct pivot lean of the Peregrine is between 4 and 5o. It will therefore be necessary to modify the axle control accordingly. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||