Requesting the insertion of air passages into an air silencer for a Zenith twin carburetter as a preliminary experiment.
| Identifier | ExFiles\Box 122\1\ scan0119 | |
| Date | 8th June 1931 | |
| RHC. {R. H. Coverley - Production Engineer} from Hs {Lord Ernest Hives - Chair} /Rm. {William Robotham - Chief Engineer} Hs {Lord Ernest Hives - Chair} /Rml/AD8.6.31. AIR SILENCER FOR ZENITH CARBURETTER. Will you please insert the following air passages in the air silencer you have made for the twin carburetter as a preliminary experiment. Hs {Lord Ernest Hives - Chair} /Rm. {William Robotham - Chief Engineer} | ||
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).