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).
Request to order ten main jets from Zenith Carburetter Co. for test purposes on a Phantom III.
| Identifier | ExFiles\Box 122\2\ scan0239 | |
| Date | 30th September 1937 | |
| To Roy.{Sir Henry Royce} from Rm{William Robotham - Chief Engineer}/GR.{George Ratcliffe} c. G/JWH. 1033 Rm{William Robotham - Chief Engineer}/GR.{George Ratcliffe}2/MH.{M. Huckerby}30.9.37. Will you please send a covering order to the Zenith Carburetter Co. Ltd., Honeypot Lane, Stanmore, Middlesex, for ten main jets:- 2 off size .046 2 " " .048 2 " " .049 2 " " .050 2 " " .052 These are for test purposes on Phantom III. Rm{William Robotham - Chief Engineer}/GR.{George Ratcliffe} | ||