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 fit 'Perfect' Oil Seals to the servo countershaft of chassis N.Sch.4715.
| Identifier | ExFiles\Box 83\1\ scan0134 | |
| Date | 23th June 1936 | |
| To RHC.{R. H. Coverley - Production Engineer} K 200a 4 Hs{Lord Ernest Hives - Chair}/FJH.{Fred J. Hardy - Chief Dev. Engineer}8/KW.23.6.36. 6-B-IV. Servo Countershaft. Will you please fit "Perfect" Oil Seals to N.Sch.4715 to the servo countershaft of the above chassis. They are fitted to 22-0-V and are giving satisfactory results. Hs{Lord Ernest Hives - Chair}/F.J.Hardy. | ||