Request to have a set of valve springs made to specification Hs.1302 for a Vulture cylinder head.
| Identifier | ExFiles\Box 123\3\ scan0161 | |
| Date | 22th March 1934 | |
| To RHC {R. H. Coverley - Production Engineer} /HPS. {Horace Percy Smith - Experimental Factory Mgr} X4704 Hs {Lord Ernest Hives - Chair} /Std.12/KW. 22.3.34. Will you please have a set of valve springs made to Hs. {Lord Ernest Hives - Chair} 1302, as we wish to fit these to the Vulture(Experimental 6 CYL OHV LONG STROKE / Aero Engine) cyl. head. Hs {Lord Ernest Hives - Chair} /C.S.Steadman. | ||
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).