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 plotting governor lag for chassis 8EX, comparing engine RPM against notches on the quadrant.
| Identifier | ExFiles\Box 66a\1\ scan0150 | |
| Date | 27th October 1926 guessed | |
| GOVERNOR LAG (CHASSIS 8EX) ROLLER BEARING THROTTLE. BALL BEARING GOVERNOR. SHAFT ENGINE. R.P.M. NOTCHES ON QUADRANT. UP DOWN | ||