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 on chassis 8EX, comparing a standard carburetter with one using ball bearings in the governor.
| Identifier | WestWitteringFiles\P\October1926-November1926\ Scan137 | |
| Date | 23th November 1926 guessed | |
| ENGINE R.P.M. 1250 1000 750 500 250 GOVERNOR LAG CHASSIS 8EX. STANDARD CARBURETTER BALL BEARINGS IN GOVERNOR TO SCHEME 820 (FIG.II) DOWN UP. NOTCHES ON QUADRANT. FIG IV | ||