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).
Request to order 5 gallons of Silkolene Engine Oil XL Grade for personal use.
| Identifier | ExFiles\Box 142\3\ scan0071 | |
| Date | 18th December 1936 | |
| 1204 To D/BP. from Rm{William Robotham - Chief Engineer}/Ed.{J. L. Edwards} c. to G/Mt. Rm{William Robotham - Chief Engineer}/Ed.{J. L. Edwards}12/AP.18.12.36. Will you please order 5 gallons of Silkoline Engine Oil XL. Grade for my own use. Rm{William Robotham - Chief Engineer}/J.L.Edwards. | ||