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).
Page discussing the effect of fan position on over-heating.
| Identifier | ExFiles\Box 24\5\ Scan255 | |
| Date | 7th July 1930 guessed | |
| -2- effect of fan position on over-heating in the next week or so. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||