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).
Letter to Zenith Carburetter Co. Ltd. requesting larger chokes and corresponding jets for a DC.42 Stromberg carburetter.
| Identifier | ExFiles\Box 122\3\ scan0112 | |
| Date | 8th February 1939 | |
| 1033 EXPERIMENTAL DEPARTMENT. Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation}7/JH. 8th. February, 1939. Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. Dear Sirs, We wish to try a larger choke in the DC.42 Stromberg. Will you therefore please supply 3 Chokes 1 13/32" bore. Can you also supply at the same time, the necessary corrections we should make re jets etc. to give the same flow characteristic, when using this larger choke. Yours faithfully, FOR ROLL-ROYCE LTD. | ||