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).
Weekly report tracking mileage and condition for 'Rapson' tyres fitted on vehicle 98 NK.
| Identifier | ExFiles\Box 39\1\ Scan109 | |
| Date | 13th June 1924 | |
| WEEKLY TYRE REPORT. "RAPSON" TYRES FITTED ON 98 NK. DATE. | SPEEDOMETER READING. | DAYS RUN. (mileage). | TOTAL MILEAGE. FRONT. N.S. O.S. | REAR. N.S. O.S. | REMARKS. 4.6.24. | - | - | - | - | 35 | 35 | Two tyres lent to EP.{G. Eric Platford - Chief Quality Engineer} 5.6.24. | 0012. | 12 | 12 | 12 | 47 | 47 | 6.6.24. | 0249. | 237 | 249 | 249 | 284 | 284 | 7.6.24. | 0517. | 268 | 517 | 517 | 552 | 552 | 8.6.24. | 0970. | 453 | 970 | 970 | 1005 | 1005 | 9.6.24. | 1432 | 462 | 1432 | 1432 | 1467 | 1467 | Second tread showing completely on rear tyres. (mileage 1467). 10.6.24. | 1596 | 164 | 1596 | 1596 | 1631 | 1631 | 11.6.24. | 1779 | 183 | 1779 | 1779 | 1814 | 1814 | Second tread showing completely on front tyres. (mileage 1779). 12.6.24. | 2275 | 496 | 2275 | 2275 | 2310 | 2310 | 13.6.24. | 2445 | 170 | 2445 | 2445 | 2480 | 2480 | N°5 tyre punctured - worn down to canvas (mileage 2480). Replaced by N°3. 13.6.24. | 2476 | 31 | 2476 | 2476 | 31 | 2511 | N°7 tyre worn down to canvas (mileage 2511). WHadley | ||