Request to manufacture three sets of modified relief valves for the Spectre production cars.
| Identifier | ExFiles\Box 96\2\ scan0061 | |
| Date | 23th September 1935 | |
| To RHC. {R. H. Coverley - Production Engineer} X354 Hs {Lord Ernest Hives - Chair} /Swdl. {Len H. Swindell} 24/KW.23.9.35. Spectre(Codename for Phantom III). Will you please make 3 sets of modified relief valves for the production cars. They have borrowed the set from No. 3 Spectre(Codename for Phantom III) chassis which ran 10,000 miles, these having cured the relief valve noises. The following parts are required for the 3 complete sets. 9 off - Hs. {Lord Ernest Hives - Chair} 2035. 3 " - Hs. {Lord Ernest Hives - Chair} 2038. 6 " - Hs. {Lord Ernest Hives - Chair} 2036. Hs {Lord Ernest Hives - Chair} /L.H.Swindall. | ||
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).