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 illustrating Peregrine engine oil temperature management and the efficiency of a Potts oil cooler.
| Identifier | ExFiles\Box 131\1\ scan0084 | |
| Date | 8th February 1933 guessed | |
| PEREGRINE OIL TEMPERATURE HS.{Lord Ernest Hives - Chair}960 EFFECT OF SPRAYING OIL ON TO RIBBED BOTTOM HALF AS IN PHOTOGRAPH INCREASE IN B.Th.U'S DISSIPATED BY SUMP BY OIL TURBULENCE INCREASED B.Th.U'S DISSIPATED % IMPROVEMENT OIL INLET TO BEARINGS C° % IMPROVEMENT OF BOTTOM HALF AS A COOLER HS.{Lord Ernest Hives - Chair}960 EFFICIENCY OF POTTS OIL COOLER AT VARYING RATES OF FLOW OIL FLOW LITRES/MIN HEAT TRANSFER / ☐ FT: | ||