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).
Sketch of a piston and connecting rod assembly, indicating areas of heavy load and the con rod bearing surface.
| Identifier | ExFiles\Box 101\1\ scan0222 | |
| Date | 24th April 1936 guessed | |
| heavy load bottom of con rod bearing surface heavy load | ||