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 a new 1350 lbs production rear spring with rubbers to the off side of a PH.III Bumper Chassis.
| Identifier | ExFiles\Box 119\1\ scan0049 | |
| Date | 22th September 1937 | |
| To HPS.{Horace Percy Smith - Experimental Factory Mgr} from Rm{William Robotham - Chief Engineer}/Les.{Ivan A. Leslie} 1024 Rm{William Robotham - Chief Engineer}/Les.17/MH.{M. Huckerby}22.9.37. PH.III BUMPER CHASSIS. Will you please fit a new production 1350 lbs. rear spring with rubbers in the front eye, to the off side of this chassis. Rm{William Robotham - Chief Engineer}/Les.{Ivan A. Leslie} | ||