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).
Cancelling a previous communication regarding the Spectre Exhaust Valve.
| Identifier | ExFiles\Box 96\2\ scan0055 | |
| Date | 9th September 1935 | |
| To RHC.{R. H. Coverley - Production Engineer} X354 Hs{Lord Ernest Hives - Chair}/Smth.1/KW.9.9.35. SpectreCodename for Phantom III Exhaust Valve. Since issuing Hs{Lord Ernest Hives - Chair}/Smth.22/KW.6.9.35, we find that E.86782 has a similar profile to E.86289 and that the latter is of smaller dia. Will you therefore cancel the above memo. Hs{Lord Ernest Hives - Chair}/Smth. | ||