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).
Letter to the Vacuum Oil Company Limited concerning an article on crankcase oil filtration.
| Identifier | ExFiles\Box 145\2\ scan0256 | |
| Date | 9th March 1939 | |
| 1229. Rm{William Robotham - Chief Engineer}5/R.{Sir Henry Royce} 9th March, 1939. O.T. Jones, Esq., Vacuum Oil Company Limited, Caxton House, WESTMINSTER. S.W.1. Dear Mr. Jones, Many thanks for your letter of the 8th March. I have read with interest the article which you mention relative to crankcase oil filtration. Our experience does not confirm a number of statements made in this paper. Yours sincerely, | ||