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).
Graph showing the variation of damper control pressure with road speed.
| Identifier | ExFiles\Box 151\2\ scan0129 | |
| Date | 30th November 1933 | |
| VARIATION OF DAMPER CONTROL PRESSURE WITH ROAD SPEED DAMPER PRESSURE (LB./□") MAXIMUM HAND CONTROL MINIMUM HAND CONTROL ROAD SPEED (M.P.H.) Y-AXIS: 0, 5, 10, 15, 20, 25, 30, 35 X-AXIS: 0, 10, 20, 30, 40, 50, 60, 70, 80, 90 Handwritten: HJB 30-11-33 40° Z-O | ||