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).
Request to detail an over-riding control spring for 25 HP controllable dampers.
| Identifier | ExFiles\Box 105\3\ scan0344 | |
| Date | 22th March 1934 | |
| X5520 By.{R.W. Bailey - Chief Engineer} Hs{Lord Ernest Hives - Chair}/Les.4/KW.22.3.34. 25 HP. CONTROLLABLE DAMPERS. Will you please detail an over-riding control spring to replace F.85377. This should operate at 20 lbs/sq.in. maximum. Hs{Lord Ernest Hives - Chair}/I.A.Leslie. | ||