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 produce four knife edges for a shock damper test rig.
| Identifier | ExFiles\Box 151\2\ scan0317 | |
| Date | 1st January 1937 | |
| 242 1292. HPS. {Horace Percy Smith - Experimental Factory Mgr} from Rm {William Robotham - Chief Engineer} /Les. Rm {William Robotham - Chief Engineer} /Les2/R.1.1.37. SHOCK DAMPER TEST RIG. Rm. {William Robotham - Chief Engineer} 287. Will you please produce 4 knife edges to Rm {William Robotham - Chief Engineer} /Les. | ||