Hand-drawn sketch of a carburetter component with a design instruction.
| Identifier | ExFiles\Box 122\1\ scan0201 | |
| Date | 13th June 1935 guessed | |
| THE ZENITH CARBURETTER CO. Limited. Sheet No............ A. {Mr Adams} should be as thin as possible | ||
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).