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 'Savery' Petrol Pump, plotting delivery rate against pump speed.
| Identifier | ExFiles\Box 149\2\ scan0075 | |
| Date | 22th August 1933 | |
| "SAVERY" PETROL PUMP TYPE MK I G 3337.2 PAT. 352268 12 FT. NEGATIVE TO 12 FT. POSITIVE HEADS. 75/25 PETROL DELIVERY PTS/HR 1600 1400 1200 1000 800 600 400 200 PUMP SPEED R.P.M. 500 1000 1500 2000 2500 22-8-33 | ||