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).
Specification and drawing for a 26-tooth steel crankshaft pinion for a 30 HP Mercedes.
| Identifier | ExFiles\Box 22\5\ Scan057 | |
| Date | 21th December 1910 | |
| Crank-shaft pinion 26 teeth steel Mercedes 30 HP Scim 21/12/10 | ||