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).
Record of oil consumption for 1907 'box' 60544 on a 50-mile run.
| Identifier | ExFiles\Box 144\3\ scan0006 | |
| Date | 20th September 1910 guessed | |
| Consumption of oil X986 3800 1907 box 60544. Run to Snake & back etc distance 50 miles consumes 3/4 pint. oil. | ||