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).
Request to test a flywheel's flexible steel disc for truth and for cracks.
| Identifier | ExFiles\Box 108\3\ scan0068 | |
| Date | 1st September 1938 | |
| To HPS.{Horace Percy Smith - Experimental Factory Mgr} 612 . Rm{William Robotham - Chief Engineer}/NRC.{N. R. Chandler}1/JH.1.9.38. re 29.G.VI. The flywheel is about to be removed from the above car. Will you please have the flexible steel disc of the flywheel tested for truth and also magnetically tested for cracks. Rm{William Robotham - Chief Engineer}/NRC.{N. R. Chandler} | ||