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 showing delivery and pressure against pump speed for a Peregrine II petrol pump prior to trials.
| Identifier | ExFiles\Box 27a\2\ Scan122 | |
| Date | 26th January 1933 | |
| 3 PEREGRINE II - PETROL PUMP LEC 3184 PRIOR TO TRIALS FITTED WITH HS{Lord Ernest Hives - Chair} 920/1 DIAPHRAGM WASHERS ALSO 'SINGLE PLY' BLADDER X.A.C. DIAPHRAGM. DELIVERY PTS/HR MAX PRESS LB/sq in PUMP SPEED R.P.M. DELIVERY PTS/HR. MAX PRESS LB/sq in 26-1-33. W.G. | ||