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).
Title page for the section on the Gearbox and Propeller Shaft.
| Identifier | ExFiles\Box 130\4\ scan0032 | |
| Date | 30th June 1936 guessed | |
| G E A R B O X & P R O P E L L E R S H A F T -------------------------------------------- | ||