Instruction to modify and fit an exhaust manifold for a Wraith III.
| Identifier | ExFiles\Box 8\8\ 08-page37 | |
| Date | 25th March 1938 | |
| To HPS. {Horace Percy Smith - Experimental Factory Mgr} 623. Rm {William Robotham - Chief Engineer} /Wym. {G. Harold Whyman - Experimental Manager} 10/JH.25.3.38. WRAITH III - Exhaust Manifold. Will you please instruct for one modified exhaust manifold to ECD.522 and fit same to 28.G.VI. 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).