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 a comparison of fractured and intact mechanical levers and a bolt.
| Identifier | ExFiles\Box 119\2\ scan0417 | |
| Date | 19th December 1935 | |
| LEVERS G82851 ) 450 HRS 2" CAMS G82853 ) 147 HRS 3" CAMS 19.12.35. Stamped on part: G82853 | ||