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).
Brief note stating a process is not performed during production.
| Identifier | ExFiles\Box 130\2\ scan0212 | |
| Date | 22th October 1936 guessed | |
| -2- It is not done in production. Rm{William Robotham - Chief Engineer}/G.W.Hancock. | ||