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).
List of experimental items required for the front suspension.
| Identifier | ExFiles\Box 100\1\ scan0106 | |
| Date | 16th March 1938 | |
| 446. To By/Ald.{F. Allwood - Experimental Design} from Rm{William Robotham - Chief Engineer}/Les.{Ivan A. Leslie} c. By.{R.W. Bailey - Chief Engineer} Rm{William Robotham - Chief Engineer}/Les.2/AP.16.3.38 B.III. FRONT SUSPENSION The following experimental items are required:- 1. Metal spherical bearing to replace present rubber bush at top of yoke (using existing yoke.) 2. Threaded metal bearing for inner end of centre main lever. 3. Rubber bush for items 1 and 2 with increased end load to attached sketch. 4. Method for locking gudgeon pins in front damper pistons. Rm{William Robotham - Chief Engineer}/Les.{Ivan A. Leslie} | ||