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).
Proposal for covering the exposed lubricated surface of the change speed ball for a left-hand chassis change gear.
| Identifier | WestWitteringFiles\U\2January1930-September1930\ Scan150 | |
| Date | 29th May 1930 | |
| FROM DA.{Bernard Day - Chassis Design} C. to HS.{Lord Ernest Hives - Chair} L.H. CHASSIS CHANGE GEAR. Herewith we send N. sch. 3112. shewing the proposal for covering in the exposed lubricated surface of the change speed ball. DA.{Bernard Day - Chassis Design} DA{Bernard Day - Chassis Design}3/M29.5.30. x777² x523 | ||