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).
Request to manufacture petrol drain valves for the Phantom III and 30 HP models.
| Identifier | ExFiles\Box 158\4\ scan0201 | |
| Date | 31th December 1937 | |
| To HPS.{Horace Percy Smith - Experimental Factory Mgr} from Rm{William Robotham - Chief Engineer}/GR.{George Ratcliffe} + 1360 Rm{William Robotham - Chief Engineer}/GR.{George Ratcliffe}2/MH.{M. Huckerby}31.12.37. PHANTOM III AND 30 H.P. PETROL DRAIN VALVES. Will you please have the following parts made to the drawings attached. Rm.{William Robotham - Chief Engineer}477 12 off } Rm.{William Robotham - Chief Engineer}478 12 off } Phantom III. Rm.{William Robotham - Chief Engineer}479 12 off } Rm.{William Robotham - Chief Engineer}480 12 off } 30 H.P. Rm{William Robotham - Chief Engineer}/GR.{George Ratcliffe} | ||