Instruction memo regarding experimental alterations to the Wraith III car's exhaust system.
| Identifier | ExFiles\Box 8\8\ 08-page13 | |
| Date | 18th August 1938 | |
| HPS. {Horace Percy Smith - Experimental Factory Mgr} from Rm {William Robotham - Chief Engineer} /Wym. {G. Harold Whyman - Experimental Manager} 623 Rm {William Robotham - Chief Engineer} /Wym. {G. Harold Whyman - Experimental Manager} 17/AP.18.8.38 WRAITH III. CAR. Will you please instruct T.Elston to carry out all the necessary experimental alterations to the Wraith exhaust system to Rm {William Robotham - Chief Engineer} /Wym {G. Harold Whyman - Experimental Manager} 's verbal instructions. This method has proved very satisfactory in the past and is of enormous value in saving time. Rm {William Robotham - Chief Engineer} /Wym. {G. Harold Whyman - Experimental Manager} | ||
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).