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).
Mileage log for Thompson S.S. Cord Tyres with Deflector Tubes.
| Identifier | ExFiles\Box 39\1\ Scan080 | |
| Date | 24th March 1924 | |
| 32 X 4 1/2 THOMPSON S.S. CORD TYRES WITH DEFLECTOR TUBES. DATE. | TYRE NO. | WHERE FITTED. | SPEEDO-METER READING. | DAYS RUN. | TOTAL MILEAGE Rear. | TOTAL MILEAGE Front. | REMARKS. ---|---|---|---|---|---|---|--- 17.3.24 | 63146, 63253, 63141, 63124 | O.S. rear, N.S. rear, O.S. front, N.S. front. | 2101 | 131 | 9,480 | 10,404 | Air pressure - 35 lbs. front 40 lbs. rear. Tyres (rear) 63146 and 63253 previous to re-treading ran - 8,993 miles. 18.3.24 | " | " | 2293 | 192 | 9,672 | 10,596 | Re-treads ran up to 15.3.24, 356 miles. Total mileage - 9,349. 19.3.24 | " | " | 2491 | 198 | 9,870 | 10,794 | 20.3.24 | " | " | 2742 | 251 | 10,121 | 11,045 | 21.3.24 | " | " | 2952 | 210 | 10,331 | 11,255 | 22.3.24 23.3.24 | " | " | 3209 | 257 | 10,588 | 11,512 | 24.3.24 | " | " | 3409 | 200 | 10,788 | 11,712 | | ||