Drawing LeC.4113 for a weight-reduced inlet and exhaust valve for Spectre Valves.
| Identifier | ExFiles\Box 96\2\ scan0013 | |
| Date | 24th September 1934 | |
| LR. {Mr Ellor} SMITH 4694 354 To BY. {R.W. Bailey - Chief Engineer} from E {Mr Elliott - Chief Engineer} /JNR. {Charles L. Jenner} E {Mr Elliott - Chief Engineer} /JNR. {Charles L. Jenner} 3/HP.24.9.34. c. Hs {Lord Ernest Hives - Chair} /Rm. {William Robotham - Chief Engineer} RHC. {R. H. Coverley - Production Engineer} re Spectre(Codename for Phantom III) Valves. We send you herewith drawing:- LeC.4113 showing the inlet and exhaust valve reduced in weight. These should be ordered up experimentally as required. E {Mr Elliott - Chief Engineer} /JNR. {Charles L. Jenner} | ||
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).