Wraith Spring Drive and fitting a crankshaft damper.
| Identifier | ExFiles\Box 8\5\ 05-page23 | |
| Date | 2nd March 1938 | |
| To HPS {Horace Percy Smith - Experimental Factory Mgr} /WSC. {W. S. Cassel} Rm {William Robotham - Chief Engineer} /Wym. {G. Harold Whyman - Experimental Manager} 9/JH.2.3.38. 617 WRAITH SPRING DRIVE. ECD.336 crankshaft damper with solid drive for fan pulley. In reply to your memo. HPS {Horace Percy Smith - Experimental Factory Mgr} /WSC. {W. S. Cassel} 16/BA.1.3.38. we would like the above scheme fitting to 29.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).