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).
Two graphs showing oil consumption for a Silver Ghost engine and heat generation from a Peregrine oil pump.
| Identifier | ExFiles\Box 179b\3\ img319 | |
| Date | 8th February 1933 guessed | |
| Hs.{Lord Ernest Hives - Chair} 556 40/50 H.P. OIL CONSUMPTION AT CONSTANT SPEED OF 2000 R.P.M. FOR VARYING OIL FLOW THROUGH BEARINGS. (SILVER GHOST) OIL CONSUMPTION PTS/HR. OIL DISCHARGE THROUGH BEARINGS PTS/MIN. Hs{Lord Ernest Hives - Chair} 557. OIL FLOW 27 LBS/MIN ENGINE R.P.M. 4500 OIL TEMP. 60°C. B.T.H.U'S TO OIL PEREGRINE OIL PUMP. OIL PR.{Percy H. Rose} LBS/□ HEAT GENERATED BY WORK DONE ON OIL. | ||