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).
Duckham's Oil, enclosing an extract from a letter by Mr. Duckham.
| Identifier | ExFiles\Box 145\3\ scan0069 | |
| Date | 9th December 1936 | |
| 1235. To Rm.{William Robotham - Chief Engineer} from Sg.{Arthur F. Sidgreaves - MD} Duckham's Oil. Sg{Arthur F. Sidgreaves - MD}11/E9.12.36 As promised I enclose extract from a recent letter from Mr.Duckham which I have acknowledged as per the attached copy. Sg.{Arthur F. Sidgreaves - MD} Enc. Extract. Copy of Sg{Arthur F. Sidgreaves - MD}9/E9.12.36 | ||