Secret memorandum regarding a drawing of a Phantom tappet for an advanced noise test.
| Identifier | ExFiles\Box 96\2\ scan0057 | |
| Date | 9th September 1935 | |
| Ll. Smith [signature] Please instruct for 28.E.X. 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} 6/HP.9.9.35. X 354 SECRET. c.RHC. {R. H. Coverley - Production Engineer} c.Hs {Lord Ernest Hives - Chair} /Rm. {William Robotham - Chief Engineer} We send you herewith:- LeC.4673 showing the Phantom tappet held off the base circle of the cam. We have already sent you a similar design for Spectre(Codename for Phantom III). The object of this experiment on Phantom was suggested by Hs {Lord Ernest Hives - Chair} /Gry. {Shadwell Grylls} to enable an advanced noise test to be made with this fitting before trying it on a Spectre(Codename for Phantom III). Drawing to BY. {R.W. Bailey - Chief Engineer} Print to Hs {Lord Ernest Hives - Chair} /Rm. {William Robotham - Chief Engineer} 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).