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).
Technical drawing of a crankshaft with larger pins.
| Identifier | ExFiles\Box 63\4\ scan0079 | |
| Date | 28th August 1929 | |
| E.79351 CRANKSHAFT. LARGER PINS. 5.800, 1.880, .975, 1.000, 2.375, .825, 2.625, 4.000, TSa. 28/8/29. | ||