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 delivery rate of an A.C. petrol pump in pints per hour versus engine RPM under specific test conditions.
| Identifier | ExFiles\Box 27a\2\ Scan064 | |
| Date | 2nd May 1932 | |
| x2677 PUMP DELIVERY (PTS / HR.) ENGINE R.P.M. A.C. PETROL PUMP ON 25 EX. 3 GALLONS IN REAR TANK. CHASSIS PIPE LINES AFTER RUNNING OUT OF PETROL, PUMP DELIVERS AGAIN AFTER 1 MIN 47 SECS. ON SELF STARTER (100 R.P.M. OF ENGINE) WITH ONE GALL. IN REAR TANK. 2.5.32 | ||