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 modify 12 EW.1536 compression rings for Wraith engines No.6 and No.7.
| Identifier | ExFiles\Box 9\1\ 01-page03 | |
| Date | 25th November 1937 | |
| HPS.{Horace Percy Smith - Experimental Factory Mgr} 686 Rm{William Robotham - Chief Engineer}/Mths.{Reg Matthews}9/JH.25.11.37 WRAITH COMPRESSION RINGS. Will you please modify 12 EW.1536 compression rings to the attached sketch Rm.{William Robotham - Chief Engineer}471. We have these rings and are handing them over with drawing to J.{Mr Johnson W.M.} Warwick. These rings are for Wraith No.6. and No.7 engines. Rm{William Robotham - Chief Engineer}/Mths{Reg Matthews}, | ||