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).
Requesting an urgent adjustment to the valve timing on the Spectre Unit.
| Identifier | ExFiles\Box 96\2\ scan0008 | |
| Date | 5th July 1934 | |
| To RHC.{R. H. Coverley - Production Engineer} +4694 354 Hs{Lord Ernest Hives - Chair}/Swdl.{Len H. Swindell}23/KW.5.7.34. Will you please make the valve timing on the SpectreCodename for Phantom III Unit tooth later than at present. With .020 clearance this should be approx. - A.1 cylinder I O 6° Past T.D.C. E 6 4° " " We should like this carried out to-night. Hs{Lord Ernest Hives - Chair}/L.H. Swindall. | ||