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).
Trial log for a Bentley rear axle pinion, schedule Sch.23493.
| Identifier | ExFiles\Box 102\4\ scan0197 | |
| Date | 9th April 1937 | |
| 9.4.37. BENTLEY. REAR AXLE PINION. Sch.23493 fitted. (1) B.2.GA. 8.2.37. 22,678. Trials. (2) B.175.GP. 6.3.37. 8,813. (3) B.4.GA. 23.3.37. 31,344. Trials. | ||