Revised specification for Engine Unit No.21 (Chassis 25-EX) regarding the starting carburetter.
| Identifier | ExFiles\Box 169\1\ img143 | |
| Date | 5th January 1931 | |
| To Hs. {Lord Ernest Hives - Chair} from RHC {R. H. Coverley - Production Engineer} /WSC. {W. S. Cassel} RHC {R. H. Coverley - Production Engineer} /WSC {W. S. Cassel} 1/MS5.1.31. Engine Unit No.21(Chassis 25-EX). Specification of the above Unit issued in RHC {R. H. Coverley - Production Engineer} /WSC {W. S. Cassel} 5/LS.30.10.30. is revised as follows:- Passed to Test 3.1.31. Starting Carburetter to LOP. E.77679 E.81912 Jet Nozzle & E.81913 Needle fitted, giving fixed maximum restriction. RHC {R. H. Coverley - Production Engineer} /WSC. {W. S. Cassel} | ||
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).