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 technical updates including an induction system, distributor, coupling, and camwheel.
| Identifier | ExFiles\Box 168\3\ img059 | |
| Date | 13th January 1939 | |
| -2- Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell}1/WH.13.1.39. (11) Up-to-date Bentley induction system LOP.KB.4233 and LOP.KB.4231. Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation} to supply carburetters. (12) Rolls-Royce distributer to be fitted having Bentley V characteristic. (13) Metalastik coupling to be fitted to By/Ald.{F. Allwood - Experimental Design}10/G.22.10.38. Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} to supply the actual coupling. (14) Light inertia Atwater's camwheel (EW.1729) early type. Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} | ||