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).
Suggesting the indicator mechanism for the valve gear rig be made and tested early.
| Identifier | ExFiles\Box 133\1\ scan0185 | |
| Date | 13th April 1937 | |
| R1129. To,E/Psn. Rm{William Robotham - Chief Engineer}/Ed.{J. L. Edwards}1/AP.13.4.37 VALVE GEAR RIG As it appears that Millwrights will be some time in completing the above rig, it is suggested that the indicator mechanism be issued and made now when it may be tried out on a full engine whilst running, and all the preliminary development work completed before finally fitting to the rig. Rm{William Robotham - Chief Engineer}/Ed.{J. L. Edwards} | ||