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).
Spring replacement for the Bentley III Servo.
| Identifier | ExFiles\Box 99\3\ scan0179 | |
| Date | 12th May 1938 | |
| γ 441. To By/Ald.{F. Allwood - Experimental Design} from Rm{William Robotham - Chief Engineer}/AFM.{Anthony F. Martindale} c. Ba. Rm{William Robotham - Chief Engineer}/AFM.{Anthony F. Martindale}7/WH.12.5.38. BENTLEY III SERVO. The present spring GB.3518 is too stiff. Will you please draw a spring with less dish on it, and instruct two springs .0125" thick and two springs .010" thick in phosphor bronze. The spring will have to be sweated to a flat cylinder of tin, to join up to the cast iron disc. Rm{William Robotham - Chief Engineer}/AFM.{Anthony F. Martindale} | ||