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).
Changing differential casings from mild steel to nickel steel on 35 cars.
| Identifier | ExFiles\Box 92\5\ scan0157 | |
| Date | 11th November 1937 | |
| To Hd.{Mr Hayward/Mr Huddy} from Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls} c. By.{R.W. Bailey - Chief Engineer} 302 Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls}12/AP.11.11.37. P.III. Rear Axle Differential Casings. When the remaining 35 cars have had their differential casings changed over from mild steel to nickel steel, will you please advise us of the fact. Sg.{Arthur F. Sidgreaves - MD} has asked us to let him know when the job is completed. Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls} | ||