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).
The positions and performance of Dunlop tyres on vehicle 35 PK.
| Identifier | ExFiles\Box 45\1\ Scan315 | |
| Date | 18th June 1924 guessed | |
| POSITIONS & NUMBERS OF "DUNLOP" TYRES ON 35 PK. TYRE NO. | WHERE FITTED. | REMARKS. 58 | O.S.R. | Punctured after 1216 miles (nail). Repaired & replaced - total miles 2562. 55 | O.S.F. | Total miles 2669. 54 | N.S.R. | Total miles 2669. Burst - worn down to canvas. 57 | N.S.F. | Total miles 2669. 59 | Spare. | Did 107 miles on O.S.R. 56 | Spare. | Tyre pressure checked every day, but no loss is measurable on Schrader gauge. [Signature] J H Addey | ||