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).
Blueprint graph plotting pump delivery against pump speed for a tank oil pump.
| Identifier | ExFiles\Box 25\1\ Scan025 | |
| Date | 5th April 1932 | |
| TANK OIL PUMP LEC'S 3032 & 3024 MAIN PUMP DELIVERY PRESS 20 Lbs/□" SCAVENGER PUMP UNRESTRICTED MOTORING 'C' 80°C DELIVERY PTS / HR PUMP SPEED R.P.M. 5 4 32 1500 1000 500 | ||