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 Maurice Wilks of The Rover Motor Co. Ltd. regarding a drawing of an L. section ring.
| Identifier | ExFiles\Box 127\3\ scan0208 | |
| Date | 23th February 1938 | |
| 1094) 23rd. February 1938. Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls}1/AP. Maurice Wilks Esq., The Rover Motor Co.Ltd., COVENTRY. Dear Wilks, Herewith drawing of one of our L. section rings which is fitted as the 2nd. compression ring. The top ring is an ordinary compression one and the bottom a perfect circle scraper. Yours sincerely, | ||