Fitting strengthened valve springs to a Spectre No. 2 unit.
| Identifier | ExFiles\Box 96\2\ scan0015 | |
| Date | 14th November 1934 | |
| +4694 354 To RHC. {R. H. Coverley - Production Engineer} Hs {Lord Ernest Hives - Chair} /Swdl. {Len H. Swindell} 6/KW.14.11.34. Spectre(Codename for Phantom III). When rebuilding No. 2 unit will you please have fitted the strengthened valve springs asked for in the memo. Hs {Lord Ernest Hives - Chair} /Swdl. {Len H. Swindell} 9/KW.22.10.34. The number of these springs is Hs. {Lord Ernest Hives - Chair} 1607. 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).