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).
Required modifications for brake jaggers and the development of a special oil gauge.
| Identifier | ExFiles\Box 90a\4\ Scan087 | |
| Date | 6th April 1936 | |
| -2- Hs{Lord Ernest Hives - Chair}/Rs.{Sir Henry Royce's Secretary}2/AW.6.4.36. AFM.{Anthony F. Martindale} FJH.{Fred J. Hardy - Chief Dev. Engineer} (6) Some modification may be required to prevent brake jaggers with these drums. This problem is being worked on with a view to specifying something. AFM.{Anthony F. Martindale} (7) A special oil gauge (dashboard) and oil feed to the sump is being developed. | ||