Requesting the production of a set of Spectre exhaust valves for testing on No. 5 engine.
| Identifier | ExFiles\Box 96\2\ scan0038 | |
| Date | 20th March 1935 | |
| To RHC. {R. H. Coverley - Production Engineer} +354 HS {Lord Ernest Hives - Chair} /Rn. {Mr Robinson} 7/KW.20.3.35. Spectre(Codename for Phantom III) Exhaust Valves. Referring to RHC. {R. H. Coverley - Production Engineer} 9/MS.15.3.35, will you please produce a set of Spectre(Codename for Phantom III) exhaust valves to give the effect you suggest of the large diameter being shrouded by the guide in the closed position. We should like to try these on No. 5 engine if they are available in time. HS {Lord Ernest Hives - Chair} /Rn. {Mr Robinson} | ||
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).