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).
Schemes for a J.4. Gearbox servo shaft, speedometer drive, and change gear pendulum lever.
| Identifier | WestWitteringFiles\V\March1931-September1931\ Scan272 | |
| Date | 23th June 1931 | |
| BY.{R.W. Bailey - Chief Engineer} FROM DA.{Bernard Day - Chassis Design} C. to SC. HS.{Lord Ernest Hives - Chair} HY.{Tom Haldenby - Plant Engineer} ORIGINAL J.{Mr Johnson W.M.} 4. GEARBOX. DA{Bernard Day - Chassis Design}1/M23.6.31. X5310. We send herewith N. scheme 3289. shewing the servo shaft for the above, and also N. scheme 3295. shewing the speedometer drive and a modification to the change gear pendulum lever. RECEIVED DA.{Bernard Day - Chassis Design} 1931 JUN. 26 | ||