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).
Gear operated from a 24V supply.
| Identifier | ExFiles\Box 165\7\ img026 | |
| Date | 28th May 1910 guessed | |
| gear & operated from a 24V. supply. [The remainder of the text is written in pencil and is too faint to be legible] | ||