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 prepare a standard differential and axle shaft assembly for a Phantom III rear axle.
| Identifier | ExFiles\Box 92\5\ scan0101 | |
| Date | 30th December 1936 | |
| 302 HPS.{Horace Percy Smith - Experimental Factory Mgr} from Rm{William Robotham - Chief Engineer}/Smth. Rm{William Robotham - Chief Engineer}/Smth3/R.30.12.36. P.III REAR AXLE. Will you please prepare a standard differential box and axle shaft assembly to interchange with the stiff one in 37-EX: we wish to keep the latter intact for trial in other cars if required. Rm{William Robotham - Chief Engineer}/Smth. | ||