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).
Drawings for the manual mixture control on the Spectre model, noting it is an interim solution.
| Identifier | ExFiles\Box 93\2\ scan0014 | |
| Date | 21th June 1934 | |
| X6094 308 To BY.{R.W. Bailey - Chief Engineer} from E/JNR.{Charles L. Jenner} E/JNR.{Charles L. Jenner}10/HP.21.6.34. c. Hs.{Lord Ernest Hives - Chair} RHC.{R. H. Coverley - Production Engineer} re SpectreCodename for Phantom III. We send you herewith:- LeC.3980 showing the mixture control shaft between the Vee. LeC.4002 showing the mixture control on the instrument board and the connections through the dashboard to the engine. It is expected that the mixture control will only be fitted to a few cars as it is expected that automatic mixture control will be developed at an early date. E/JNR.{Charles L. Jenner} | ||