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).
Photograph of Phantom III No.1 Unit whitemetal main bearings after a 33-hour endurance test.
| Identifier | ExFiles\Box 114\2\ scan0231 | |
| Date | 27th November 1935 guessed | |
| <- 1 to 7 -> PHANTOM 111 No.1 UNIT whitemetal main bearings. 33 Hours endurance at 4,000 R.P.M. All in good condition. Inlet temperature 100°C Outlet temperature 124°C. | ||