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).
The testing and replacement of servo and gearbox components.
| Identifier | ExFiles\Box 99\3\ scan0186 | |
| Date | 29th October 1938 | |
| 8 441. To HPS.{Horace Percy Smith - Experimental Factory Mgr} Rm{William Robotham - Chief Engineer}/JBD.{John B. Dixon - Fuel Systems}8/JH.29.10.38. SERVO TESTS. We are returning the gearbox and servo borrowed from 9.B. to the shop. Will you please fit the VG.90 servo disc herewith in the place of the R.A.D 13 and return the box to us to complete our tests. Rm{William Robotham - Chief Engineer}/JBD.{John B. Dixon - Fuel Systems} | ||