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 portable workshop testing or flushing rig with associated components.
| Identifier | ExFiles\Box 115\3\ scan0171 | |
| Date | 11th January 1938 guessed | |
| 25405. ON -> | ||