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).
Instruction to fit stronger throttle springs (LeC.5335) to specific Phantom III cars.
| Identifier | ExFiles\Box 93\2\ scan0187 | |
| Date | 17th April 1937 | |
| 8 308, To HPS.{Horace Percy Smith - Experimental Factory Mgr} Rm{William Robotham - Chief Engineer}/Gr.{George Ratcliffe}7/JH.17.4.37. Ref. Rm{William Robotham - Chief Engineer}/GR.{George Ratcliffe}22/JH.9.3.37. Will you please fit stronger throttle springs LeC.5335 to all Phantom III cars as and when available in either garage or fitting shop. Cars requiring modification are as follows :- 33-EX, 34-EX, 37-EX, 38-EX, and 39-EX. Rm{William Robotham - Chief Engineer}/G.Ratcliffe. | ||