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).
Exploded view of a control rod and linkage assembly, showing its individual components.
| Identifier | ExFiles\Box 152\1\ scan0337 | |
| Date | 1st June 1937 guessed | |
| 306 IN | ||