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).
Performance log for Rapson straight side cord tyres and deflector tubes.
Identifier | ExFiles\Box 39\1\ Scan060 | |
Date | 22th January 1924 | |
32 X 4 1/2 RAPSON STRAIGHT SIDE CORD TYRES AND DEFLECTOR TUBES. DATE. TYRE NO'S. WHERE FITTED. SPEEDOMETER READING. DAYS RUN. TOTAL MILES. REMARKS. 6.1.24 63146 O.S. rear 5,824 126 4,117 Pressure :- 63253 N.S. rear Front - 35 lbs. 63141 O.S. front Rear - 40 " 63124 N.S. front 7.1.24 " " 5,920 96 4,213 8.1.24 " " 6,014 94 4,307 9.1.24 " " 6,054 40 4,347 10.1.24 " " 6,409 355 4,702 13.1.24 14.1.24 " " 6,544 135 4,837 15.1.24 " " 6,620 76 4,913 16.1.24 " " 6,716 96 5,009 17.1.24 " " 6,736 30 5,039 18.1.24 " " 6,871 135 5,174 19.1.24 " " 7052 182 5,355 20.1.24 | ||