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).
Diagram of a 3-cylinder connecting rod bottom cap with colour and state specifications.
| Identifier | ExFiles\Box 82\3\ scan0354 | |
| Date | 1st June 1936 guessed | |
| BOTTOM CAP, 3C CONN. ROD STRAW TEMPER COLOUR DARK BLUE BEARING SPRUNG INWARDS ACTUAL SIZE. DISMANTLED. 5 B. IV. | ||