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).
The issue of three blueprints for a re-designed spring for the Bentley Servo Drive.
| Identifier | ExFiles\Box 87\5\ scan0089 | |
| Date | 23th June 1938 | |
| HPS{Horace Percy Smith - Experimental Factory Mgr} Rm.{William Robotham - Chief Engineer} Rm{William Robotham - Chief Engineer}/AFM.{Anthony F. Martindale} ROY{Sir Henry Royce}/Les.{Ivan A. Leslie} 241 BY/Ald.{F. Allwood - Experimental Design}3/G.23.6.38. SERVO DRIVE BENTLEY. Please receive herewith three blueprints of the following :- Ex.S.825/6 Spring. The above have been detailed to provide a different thickness of spring, and to suit the latest design servo to PD.138. ROY{Sir Henry Royce}/Les.{Ivan A. Leslie} will deal with supplies for same. Ald{F. Allwood - Experimental Design} BY/Ald.{F. Allwood - Experimental Design} | ||