The satisfactory performance of a Phantom III gearbox synchromesh.
| Identifier | ExFiles\Box 131\4\ scan0326 | |
| Date | 25th June 1937 | |
| 1113 Rm. {William Robotham - Chief Engineer} from Rm {William Robotham - Chief Engineer} /GWH. {George W. Hancock - Head Chateauroux} Cricklewood. 25.6.37. PHANTOM III. GEARBOX. The synchromesh worked satisfactory after bedding in the top cone. The owner was satisfied. Rm {William Robotham - Chief Engineer} /GWH. {George W. Hancock - Head Chateauroux} Capt Cobbold | ||
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).