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).
Secret memo detailing a modification to the air intakes on Spectre carburettors.
Identifier | ExFiles\Box 93\2\ scan0069 | |
Date | 1st August 1935 | |
X308 To BY.{R.W. Bailey - Chief Engineer} from E/PSN. c. Hs.{Lord Ernest Hives - Chair} RHS. E/PSN.4/HP.1.8.35. SECRET. SpectreCodename for Phantom III - Carburetters. We send you herewith:- LeC.4605 showing a modification to the air intakes on the above carburetters, to facilitate the grinding of the air valve pot. This modification brings the SpectreCodename for Phantom III carburetters in line with what has already been done on the 20/25. LeC.4605 attached. E/PSN. | ||