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).
The modification of S.U. downdraught carburetters.
| Identifier | ExFiles\Box 31\4\ Scan058 | |
| Date | 14th July 1931 | |
| To RHC.{R. H. Coverley - Production Engineer} From Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} 81487 Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer}2/MJ.14.7.31. S.U. CARBURETTERS. We hand you herewith two S.U. downdraught carburetters. Will you please drill the faces of the carburetter bodyso that we can fit them to the induction pipes which we have been using for the down-draught Zenith's. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||