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).
Modification concerning the rubber stop on the PH.III servo to save costs.
| Identifier | ExFiles\Box 95\4\ scan0149 | |
| Date | 17th August 1937 | |
| HPS.{Horace Percy Smith - Experimental Factory Mgr} from Rm{William Robotham - Chief Engineer}/AFM.{Anthony F. Martindale} c. RHC.{R. H. Coverley - Production Engineer} 341 Rm{William Robotham - Chief Engineer}/AFM.{Anthony F. Martindale}11/AP.17.8.37 RUBBER STOP ON PH.III. SERVO. N.Sch.5164 Concerning the above modification which will save about £1. 0. 0. per chassis, in order to save you the work of machining the servo disc G.85380 from the solid for test purposes, By.{R.W. Bailey - Chief Engineer} has agreed that you may alter the die from G.82752 to G.83267. Rm{William Robotham - Chief Engineer}/AFM.{Anthony F. Martindale} | ||