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 detailing the fitting of experimental Truffault shock absorbers to the back of a car.
| Identifier | ExFiles\Box 19\2\ Scan060 | |
| Date | 1st June 1917 | |
| X. 762 Extract from EH1/AT4.6.17. YCA. This car will have the following experimental parts fitted to it.:- (21) Truffault shock absonbers on the backl | ||