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).
Performance graph for a Phantom II petrol pump on a test bed engine.
| Identifier | ExFiles\Box 17\5\ Scan110 | |
| Date | 15th January 1932 | |
| P.II PETROL PUMP. L.E.C. 2961 FOR TEST BED ENGINE FITTED WITH 10 C.C. INLET BOTTLE AS IN SCHEME, ALSO WITH ADDITIONAL BOTTLE (MS 509) OVER OUTLET VALVE. HEAD MODIFIED TO HS.{Lord Ernest Hives - Chair} 508 (.250 DIA PORTS) FABRICS 2.800 CTS.{C. Trot Salt - Carburation} STANDARD SPRINGS. STROKE .250" DELIVERY. PTS/HR. PUMP SPEED R.P.M. MAX. PRESS 3.25 LB/□" | ||