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 dilution, requesting a sample of oil that has covered the largest possible mileage for analysis.
| Identifier | ExFiles\Box 141\2\ scan0188 | |
| Date | 21th August 1941 | |
| To Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager} from Rm.{William Robotham - Chief Engineer} 1184 Rm.{William Robotham - Chief Engineer}20/ET.21.8.41. OIL DILUTION. ----------------- I should like a sample of oil which has covered the largest possible mileage without the crankcase being drained, so that I can get it analysed. Rm.{William Robotham - Chief Engineer} | ||