Page discussing an air valve, a restrictor needle, and referencing an attached carburetter drawing.
| Identifier | ExFiles\Box 13\3\ 03-page152 | |
| Date | 4th December 1929 guessed | |
| - 3 - of the actual air valve, and of the restrictor needle in the fuel passage. _________ The drawing of the carburetter - LeC. 2768. - is attached to BY's copy of this memo. R. {Sir Henry Royce} | ||
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).