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).
Blueprints and parts required for the Bentley 80, Spring Drive Section 5020.
| Identifier | ExFiles\Box 123\5\ scan0241 | |
| Date | 17th December 1938 | |
| 1044 HPS{Horace Percy Smith - Experimental Factory Mgr} Rm.{William Robotham - Chief Engineer} Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} BY/Ald.{F. Allwood - Experimental Design}11/G.17.12.38. BENTLEY 80. SPRING DRIVE. SECTION 5020. Please receive herewith two blueprints of each of the following :- Ex.S.1318 Driving Flange. 1 off. Ex.S.1319 Damper Flywheel. 1 off. The following existing parts will also be required :- Ex.S.1280 Thrust Ring. 1 off. Ex.S.1283 Bearing - Damper Flywheel. 1 off. Rm{William Robotham - Chief Engineer} Kindly instruct one set. The bearing will be supplied by Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} Ald{F. Allwood - Experimental Design} BY/Ald.{F. Allwood - Experimental Design} * | ||