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).
Equalization of oil in the crank chamber of engine No. 6.
| Identifier | ExFiles\Box 16\1\ Scan001 | |
| Date | 26th February 1909 guessed | |
| Engines. X740 1400 Equalizing oil in crank chamber. No. 6. engine found to equalize very well without any extra arrangements. Oil ducts as cast in bottom half made so as not to work, as they caused oil to work to the front. | ||