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).
Typed letter discussing a concern about the top gear coming out on the over-run in gearboxes.
| Identifier | ExFiles\Box 5a\3\ 03-page190 | |
| Date | 16th December 1931 guessed | |
| -2- we are most concerned about is the top gear coming out on the over-run, which has happened on one or two of the boxes we have built over here. We are relieved to know that so far you do not appear to have experienced this trouble. Ha/Rm.{William Robotham - Chief Engineer} | ||