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).
Instruction memo to replace the cast iron clutch casing on a Wraith car with an aluminium one.
| Identifier | ExFiles\Box 108\3\ scan0090 | |
| Date | 31th March 1939 | |
| 600e To HPS.{Horace Percy Smith - Experimental Factory Mgr} Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager}5/JH.31.3.39. WRAITH CAR 29.G.VI. We are sending the above car into the fitting shop, and we should like you to remove the cast iron clutch casing and refit the aluminium one. Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager} | ||