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).
Photograph showing the upper and lower halves of six big end bearings after a 10,000-mile test.
| Identifier | ExFiles\Box 1\4\ B001_X 100a-page295 | |
| Date | 24th February 1933 | |
| 24/2/33 PER.III BIG ENDS OIL PR 20LBS/SQ.IN. 10,000 MILES MARCH 1933 TEMP 115°C. UPPER HALVES LOWER HALVES <--- 1 TO 6 ---> | ||