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 for a quotation from Tempered Spring Co. for Phantom III clutch springs with a material specification change.
| Identifier | ExFiles\Box 93\3\ scan0428 | |
| Date | 26th April 1938 | |
| 312. To Roy{Sir Henry Royce}/MS. Rm{William Robotham - Chief Engineer}/NRC.{N. R. Chandler}11/JH.26.4.38. PHANTOM III CLUTCH. Please obtain from the Tempered Spring Co. quotation for 1000 springs G.85733. 500 springs G.85734. We suggest that Salter's Special Steel be deleted from the prints sent and that they be asked to quote for springs of a steel suitable for clutch thrust springs. Rm{William Robotham - Chief Engineer}/NRC.{N. R. Chandler} | ||