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).
From Rm/CTS to HPS confirming drawings have been issued with attached memos.
| Identifier | ExFiles\Box 143\3\ scan0239 | |
| Date | 3rd May 1940 | |
| 1204 HPS.{Horace Percy Smith - Experimental Factory Mgr} from Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation} Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation}1/ML.3.5.40. We send you herewith drawings issued in the following Memos attached : Rm{William Robotham - Chief Engineer}/HH.1/25.4.40. Rm{William Robotham - Chief Engineer}/HH.3/JH.1.5.40. Rm{William Robotham - Chief Engineer}/HH.8/JH.1.5.40. Rm{William Robotham - Chief Engineer}/HH.17/JH.1.5.40. Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation} | ||