Booklet for the Spontan automatic one-pedal gearless control system for motor cars.
| Identifier | ExFiles\Box 41\4\ Scan033 | |
| Date | 21th September 1931 guessed | |
| Keep This The SPONTAN AUTOMATIC ONE-PEDAL GEARLESS CONTROL FOR MOTOR CARS AKTIEBOLAGET SPONTAN STOCKHOLM-SWEDEN | ||
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).