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).
Graph showing the thermal expansion of the small and large end bores of an RR56 connecting rod.
| Identifier | ExFiles\Box 85\3\ scan0060 | |
| Date | 10th October 1933 | |
| 10-10-33 TEMPERATURE - °C SMALL END CURVE LARGE END CURVE EXPANSION OF RR56 CONN. ROD BORES ROD EX/12396. EXPANSION - THOUSANDTHS OF AN INCH | ||