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).
Blueprint showing a front axle after a 10,000-mile test, detailing pivot end setup and boss twist.
| Identifier | ExFiles\Box 90\5\ scan0142 | |
| Date | 4th August 1936 guessed | |
| Ex I 45 NEAR SIDE OFF SIDE THIS PIVOT END SET UP .025 THIS PIVOT END SET UP -.015 PIVOT BOSS TWISTED OFF SIDE - 1 1/2° NEAR SIDE . 2° FRONT AXLE G B 1224 - S/NCR NOTE- THIS AXLE DOES NOT INCORPORATE ALT No 1978/G i.e. STRENGTHENED NECK ADJACENT TO PIVOT PIN BOSS BENTLEY 56-BN{W.O. Bentley / Mr Barrington} FRONT AXLE AFTER 10.000 MILES TEST Ex I 45 | ||