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).
Page 2 of a letter discussing unit loading, bedding in, and the temper of rings.
| Identifier | ExFiles\Box 148\3\ scan0395 | |
| Date | 23th September 1938 | |
| (2) Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation}5/JH.23.9.38. diameter. This will give an increased unit loading on the remaining land with the result- ant acceleration of "bedding in". We would also like you to supply if possible any information concerning the temper of rings, relative to this question of distortion. Yours faithfully, FOR ROLLS-ROYCE LTD. | ||