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 fitting of a weaker, untried spring to the Servo Motor Mechanism on PH.III chassis.
| Identifier | ExFiles\Box 95\4\ scan0148 | |
| Date | 13th August 1937 | |
| γ 341 To HPS.{Horace Percy Smith - Experimental Factory Mgr} from Rm{William Robotham - Chief Engineer}/AFM.{Anthony F. Martindale} Rm{William Robotham - Chief Engineer}/AFM.{Anthony F. Martindale}.1/AP.13.8.37 PH.III. CHASSIS. Servo Motor Mechanism. In memo By/TWD.{T. W. D???Aeith}2/E.7.9.36 there is a weaker spring instructed which we have never tried. Will you please make two and fit them to 36-EX. and 33-EX. Rm{William Robotham - Chief Engineer}/AFM.{Anthony F. Martindale} | ||