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 Peregrine II petrol pump, plotting delivery rate against pump speed.
| Identifier | ExFiles\Box 27a\2\ Scan126 | |
| 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 & A.C. DIAPHRAGM. DELIVERY PTS/HR MAX PRESS LB/SQ" PUMP SPEED R.P.M. DELIVERY PTS/HR. MAX PRESS LB/SQ" W.G 26-1-33 | ||