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).
Extract noting an observation on a Renault car's crude but working vibrator system.
| Identifier | ExFiles\Box 31\1\ Scan170 | |
| Date | 29th April 1924 | |
| X.1402. Extract from R4/M29.4.24. RE RENAULT. X.1013. X.1402. " This car has cut in and out on vibrator in a very crude form which seems to work (S.E.V.) " | ||