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).
Methods of production, ending with a personal clarification.
| Identifier | ExFiles\Box 180\M2\M2.1\ img018 | |
| Date | 25th January 1918 | |
| -2- R1/W25.1.18. Re - Methods of Production. not have written at all on the subject. ¶ Pray, therefore, do not think I am in any way annoyed or censuring anyone. [Illegible signature] R.{Sir Henry Royce} | ||