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 what appears to be an early dynamometer or tyre testing rig with a chain drive.
Identifier | ExFiles\Box 175\2\ img021 | |
Date | 30th October 1940 guessed | |
200G | ||