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).
Letter discussing aircraft performance specifications and amenities.
| Identifier | ExFiles\Box 27\3\ Scan041 | |
| Date | 9th March 1939 guessed | |
| have a very decent performance and range - about 230 mph for 9 hours. top speed something like 300. I don't know the exact figures. They are fitted with central heating, W.C., & all modern conveniences. I may be over to-morrow afternoon. Yours sincerely A.F. Martindale. | ||