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).
Series of six numbered diagrams showing a hand-drawn outline of a component.
| Identifier | ExFiles\Box 152\1\ scan0083 | |
| Date | 4th January 1933 guessed | |
| 383 384 385 386 387 388 | ||