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).
Typed note on the reliability of a cut-out mechanism based on experience with a large number of cars.
| Identifier | ExFiles\Box 19\3\ Scan388 | |
| Date | 21th May 1930 | |
| Oy2/DM.{D. Munro}21.5.30 -2- ------------------- engine stops, but in actual experience on a large number of cars so fitted, I have never known a cut-out stick down. oy. Maurice Olley | ||