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).
Velocity diagram for a No.6 exhaust cam, showing designed vs actual performance.
| Identifier | ExFiles\Box 17\6\ Scan262 | |
| Date | 21th June 1934 | |
| VELOCITY IN INCHES PER DIVISION .020 .015 .010 .005 DIVISIONS 1 DIVISION = 2° ON CAMSHAFT CAMSHAFT E82448 CAM FORM E82279 DESIGNED VELOCITY DIAGRAM VELOCITY DIAGRAM OF NO.6 EX. CAM ROLLS-ROYCE, LTD PRINT ROOM JUN 21 1934 DERBY. FIG 3 4 L.R.S. 20.6.34 | ||