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).
In response to a query, stating no immediate alterations are planned for carbon brushes.
| Identifier | ExFiles\Box 166\2\ img054 | |
| Date | 1st December 1936 | |
| rl6093. To Roy.{Sir Henry Royce} from Rm{William Robotham - Chief Engineer}/Wst. Rm{William Robotham - Chief Engineer}/Wst.9/AP.1.12.36. CARBON BRUSHES Replying to your Roy{Sir Henry Royce}/Ms.27/P.26.11.36., we are not contemplating any immediate or near future alteration in the carbon brushes referred to. Rm{William Robotham - Chief Engineer}/Wst. | ||