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).
Confirming a request to send notes on engine altitude ratings to the Wright Aero Corporation.
| Identifier | ExFiles\Box 174\2\ img038 | |
| Date | 22th March 1937 | |
| Lr{Mr Ellor}/LOV.{Mr Lovesey} from Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls} Rm{William Robotham - Chief Engineer}/GryB/R.22.3.37. Just a note to confirm our asking Mr. Morris to send to Gagg of the Wright Aero Corporation some notes as to how we rate our engines at altitude. Rm.{William Robotham - Chief Engineer} asked us to do this in a letter from the States. Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls} | ||