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).
Engine oil sample from chassis WXA 36.
| Identifier | ExFiles\Box 145\2\ scan0266 | |
| Date | 25th April 1939 | |
| 1229 Lillie Hall to W. RC{R. Childs}1/L/25.4.39. RM.{William Robotham - Chief Engineer} Re: ENGINE OILS. Herewith please find a sample of Mobiloil 'A' removed from chassis No. WXA 36 - mileage 2,494. This has been used in about 10% town and the rest country work; 6 quarts have been added during the period. Mr. Martin of the Vacuum Oil Company has also had a sample. Total mileage now run during this test - 4,964. RC.{R. Childs} | ||