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).
Making exhaust system lagging covers from 24 S.W.G. nickel-plated mild steel.
| Identifier | ExFiles\Box 86\3\ scan0138 | |
| Date | 28th January 1936 | |
| To RHC.{R. H. Coverley - Production Engineer} x223 Hs{Lord Ernest Hives - Chair}/Wym.{G. Harold Whyman - Experimental Manager}12/KW.28.1.36. 4-B-IV Exhaust System. Further to our memo. Hs{Lord Ernest Hives - Chair}/Wym.{G. Harold Whyman - Experimental Manager}8/KW.16.1.36, will you please instruct for all lagging covers on the above car to be made in 24 S.W.G. mild steel, nickel plated. Hs{Lord Ernest Hives - Chair}/Wym.{G. Harold Whyman - Experimental Manager} | ||