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).
Close-up photograph of a mechanical assembly featuring a spool of wire, a chain drive, and various mounting components.
| Identifier | ExFiles\Box 175\2\ img024 | |
| Date | 30th October 1940 guessed | |
| 2006 ( | ||