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).
From the Aero Engine Department regarding modifications to carburettor controls.
| Identifier | ExFiles\Box 10\3\ 03-page018 | |
| Date | 9th September 1936 | |
| Due to the extremely poor quality of the document, the majority of the text is illegible. The following is a partial transcription of discernible words and phrases: WFB/S 9.9.36 MEMORANDUM AERO ENGINE DEPT. ...modifications ... carburettor controls ... ... The following alterations have been made:- ... 2. B.A. Nuts ... ... fitted in position with split pins. | ||