Graph plotting petrol pump delivery rates against pump speed for A.C. and PII pump models.
| Identifier | ExFiles\Box 17\5\ Scan091 | |
| Date | 12th October 1931 | |
| HS {Lord Ernest Hives - Chair} 446 PETROL PUMP TESTS. LEC. 2907/9 12-10-31 STANDARD PETROL TANK AND SUCTION PIPES. STROKE .250" CURVE 1. DELIVERY PTS./HR. PUMP SPEED R.P.M. A.C. PUMP UNRESTRICTED DELIVERY. DELIVERY PRESSURE 1 LB.☐' PII PUMP - Lec 2907/9 UNRESTRICTED DELIVERY. DELIVERY PRESSURE 1 LB.☐' | ||
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).