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 No. 3 Cincinnati milling machine.
| Identifier | ExFiles\Box 174\4\ img036 | |
| Date | 22th January 1937 guessed | |
| Nº3 CINCINNATI | ||