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).
Blueprint for an improved exhaust valve to replace an existing one for Japan I units.
| Identifier | ExFiles\Box 106\5\ scan0079 | |
| Date | 21th December 1932 | |
| To RHC.{R. H. Coverley - Production Engineer} c. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} Y5060 BY/CS1/EH.21.12.32. Re Japan I (Existing Units) - Valves & Fittings - Section 5060. Please receive herewith blue prints of the following drawing:- E.59345 Exhaust Valve which replaces E.56852. Will you please instruct as required. The above is in accordance with Hs{Lord Ernest Hives - Chair}/Rm{William Robotham - Chief Engineer}'s request, to produce an improved Exhaust Valve for use in existing Japan I Units. BY/CS. | ||