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).
Material gauge modifications for components of a 5-E-IV exhaust system's rear silencer.
| Identifier | ExFiles\Box 86\3\ scan0065 | |
| Date | 25th October 1934 | |
| To RHC.{R. H. Coverley - Production Engineer} x223 Hs{Lord Ernest Hives - Chair}/Bwg.{J. C. Bowring}16/KW.25.10.34. 5-E-IV Exhaust System. We wish to make a further modification to the above rear silencer as follows :- Baffles EB.882 to be made of 18 SWG. Silencer tube EB.877 to be made of 18 SWG. Silencer end plates EB.779 to be made of 16 SWG. Will you please arrange to include the above modifications in with specification given under Hs{Lord Ernest Hives - Chair}/Bwg.{J. C. Bowring}27/KW.17.10.34. Hs{Lord Ernest Hives - Chair}/Bwg.{J. C. Bowring} | ||