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 a back axle dynamometer test rig in a workshop.
| Identifier | ExFiles\Box 114\1\ scan0073 | |
| Date | 23th April 1936 guessed | |
| C-1193 | ||