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).
Converting a B.60 No.3 Unit to a chain drive camshaft and obtaining a spare driving chain.
| Identifier | ExFiles\Box 124\1\ scan0260 | |
| Date | 13th October 1939 | |
| C 1044 To HPS{Horace Percy Smith - Experimental Factory Mgr}/RH.{R. Hollingworth} from Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation} Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation}4/MH.{M. Huckerby}13.10.39. c. Les.{Ivan A. Leslie} B.60 No.3 Unit. It is intended that this unit should be converted to chain drive camshaft to gain further experience on this type of drive. Will you please obtain:- 1 Driving Chain 48 links x .500 pitch x 1.00 wide. This to be a spare. Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation} | ||