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).
Dunlop Balloon Tyres, detailing test results including a broken windscreen and steering wobbles.
| Identifier | Morton\M20.3\ img050 | |
| Date | 25th September 1924 | |
| SHEET 13. TEST NO. XI. DUNLOP BALLOON TYRES - 98-NK. Windscreen broken. Otherwise no trouble. MILEAGE 1,007. Riding comfort increased considerably, but violent steering wobbles occur at high speed. Tyres show no signs of wear after 1007 miles. TEST NO. XII. Returning car to part - 98-NK. No trouble. MILEAGE 597. REF: Expl. No. EXPERIMENTAL REPORT. R.R. 493A (50M) (D.B. 175 25-9-24) J.H.D. | ||