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 governor lag for Chassis 8 EX, plotting engine RPM against notches on a quadrant.
| Identifier | ExFiles\Box 66a\3\ scan0096 | |
| Date | 27th October 1926 guessed | |
| GOVERNOR LAG (CHASSIS 8 EX) ROLLER BEARING THROTTLE. BALL BEARING GOVERNOR. SHAFT ENGINE. R.P.M. NOTCHES ON QUADRANT. DOWN. UP Y-Axis: 1500, 1250, 1000, 750, 500, 250, 0 X-Axis: 0, 5, 10, 15, 20, 25, 30 | ||