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).
Request to HPS to make six sets of parts for a stronger throttle spring (P.III).
| Identifier | ExFiles\Box 93\2\ scan0181 | |
| Date | 9th March 1937 | |
| e 308 To HPS.{Horace Percy Smith - Experimental Factory Mgr} Rm{William Robotham - Chief Engineer}/GR.{George Ratcliffe}22 /JH.9.3.37. Will you please make up six sets of parts to LeC.5335 (Stronger throttle spring P.III). Rm{William Robotham - Chief Engineer}/G.Ratcliffe. | ||