Confirmation to use screwed-in valve seats from the RR. F.X. design for the Eagle 16 cylinder head.
| Identifier | WestWitteringFiles\N\October1925-December1925\ Scan66 | |
| Date | 30th October 1925 | |
| TO BY FROM E. {Mr Elliott - Chief Engineer} Copy to - RG {Mr Rowledge} " - HS. {Lord Ernest Hives - Chair} ORIGINAL E2/M30.10.25. RR. E.16. CYLINDER HEAD. 14098 It is hereby confirmed that Eagle(Aero Engine) 16. should be instructed with screwed in valve seats of the same type as those designed for RR. F.X. RECEIVED 8 NOV 1938 E. {Mr Elliott - Chief Engineer} H8 | ||
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).