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).
Accompanying schematics for the J.A. Gearbox, specifically for the servo shaft, speedometer drive, and a modification to the change gear pendulum lever.
| Identifier | ExFiles\Box 104\4\ scan0028 | |
| Date | 23th June 1931 | |
| X5310 By.{R.W. Bailey - Chief Engineer} from Da.{Bernard Day - Chassis Design} c. Sg.{Arthur F. Sidgreaves - MD} Hs.{Lord Ernest Hives - Chair} By.{R.W. Bailey - Chief Engineer} Dal/M23.6.31. J.A. GEARBOX X.5310 We send herewith N.sch.3289 showing the servo shaft for the above, and also N.sch. 3295 showing the speedometer drive and a modification to the change gear pendulum lever. Da.{Bernard Day - Chassis Design} | ||