Request to fit double valve springs to Spectre Unit No. 5.
| Identifier | ExFiles\Box 96\2\ scan0033 | |
| Date | 8th March 1935 | |
| x 354 To RHC. {R. H. Coverley - Production Engineer} Hs {Lord Ernest Hives - Chair} /Smth.6/KW. 8.3.35. Spectre(Codename for Phantom III) - Valve Springs. Will you please fit double valve springs to Hs. {Lord Ernest Hives - Chair} 1827/8 to Spectre(Codename for Phantom III) Unit No. 5. The valve spring washers etc. should be to LeC.4124. Hs {Lord Ernest Hives - Chair} /Smth. | ||
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).