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 an A.C. Petrol Pump, Model C, showing delivery versus pump speed.
| Identifier | ExFiles\Box 27a\2\ Scan088 | |
| Date | 23th August 1932 | |
| A.C. PETROL PUMP - LARGE TYPE - MODEL "C" TESTED AS SUPPLIED .250" STROKE DELIVERY PTS/HR PUMP SPEED R.P.M. 23-8-32 5/16" DIA: PIPE LINE 1/4" DIA: PIPE LINE. | ||