Provisional specification document concerning resonance air silencers.
| Identifier | ExFiles\Box 13\4\ 04-page161 | |
| Date | 8th June 1933 | |
| X 7080. To BY {R.W. Bailey - Chief Engineer} /NW. {N. Walker - Patents} from ns {Norman Scott} /Rm. {William Robotham - Chief Engineer} c. to E. {Mr Elliott - Chief Engineer} Hs {Lord Ernest Hives - Chair} /Rn. {Mr Robinson} 2/KT.8.6.33. PROVISIONAL SPECIFICATION FOR RESONANCE AIR SILENCERS. We agree with the correction pointed out in E.1/HP.27.5.33. 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).