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).
Requesting the fabrication of two seam-welded tubes for a Phantom III exhaust system.
| Identifier | ExFiles\Box 93\1\ scan0053 | |
| Date | 12th November 1936 | |
| 323 To HPS.{Horace Percy Smith - Experimental Factory Mgr} from Rm{William Robotham - Chief Engineer}/Whym Rm{William Robotham - Chief Engineer}/Whym.10/AP.12.11.36. Phantom III. Exhaust System. Will you please have two tubes rolled for us out of a sheet of perforated steel and seam welded 5.00" dia. one 24" long and the other 20" long. Rm{William Robotham - Chief Engineer}/Whym. | ||