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).
Oil consumption data for unit GAE-20.
| Identifier | ExFiles\Box 144\3\ scan0095 | |
| Date | 17th July 1936 | |
| X1220 To Rm.{William Robotham - Chief Engineer} Hs{Lord Ernest Hives - Chair}/WB.{Mr Brazier/Mr Bell}jl/KW.17.7.36. Oil Consumption - GAE-20. Unit C-18. Standard pistons and rings taken out of GUL-59 at Cricklewood. Average speed 44 M.P.H. Oil used 4½ pints. Oil Consumption 380.4 M.P.G. Mileage to date 1480. Average oil pressure 26 lbs. " water temp. 82°C. " oil " 20°C. Hs{Lord Ernest Hives - Chair}/W.Brazier. | ||