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 manufacture valve springs using recently purchased wire from Sweden.
| Identifier | ExFiles\Box 158\4\ scan0151 | |
| Date | 10th June 1937 | |
| To By/EM. from Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} 1360 Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell}2/AP.10.6.37 VALVE SPRINGS Will you please instruct for the following valve springs to be made as soon as possible in the wire that was recently bought direct from Sweden. 24 to drawing RS.{Sir Henry Royce's Secretary}540. 24 to " EB.3256. Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} | ||