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).
Requesting the return of components for an additional 100 hours of testing.
| Identifier | ExFiles\Box 35\6\ scan 022 | |
| Date | 15th February 1921 guessed | |
| Contd. -3- or perhaps three of the better of these should be run for another period of possibly 100 hours. If so, perhaps Mr. Royce would kindly return these, when additional running will be carried out. F.J.A. | ||