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).
Request to make two further sets of metering plugs for automatically adjusting tappets on demonstration cars.
| Identifier | ExFiles\Box 96\2\ scan0092 | |
| Date | 20th December 1935 | |
| To RHC.{R. H. Coverley - Production Engineer} x 354 Hs{Lord Ernest Hives - Chair}/Wym.{G. Harold Whyman - Experimental Manager}18/KW.20.12.35. Ph.III Auto. Adjusting Tappets. Will you please make 2 further sets of metering plugs E.87361. These will be fitted as soon as completed to 34-EX and 35-EX demonstration cars. Hs{Lord Ernest Hives - Chair}/Wym.{G. Harold Whyman - Experimental Manager} | ||