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).
Receipt and distribution of Phantom exhaust valves made from 'Ochromite' for material analysis.
| Identifier | ExFiles\Box 66\2\ scan0262 | |
| Date | 3rd November 1926 | |
| X8230 To Hs.{Lord Ernest Hives - Chair}. BY/HM{Capt. W. Hallam - Head Repairs}5/K.{Mr Kilner} 3. 11. 26. RE PHANTOM EXHAUST VALVES & SELF INGITION. As requested by E.{Mr Elliott - Chief Engineer} in his memo E1/M25.6.26., we ordered through OY. 18 valves made in 'Ochromite'. These valves have now been received, and we are sending you herewith 16 of them, and we have kept two for the purpose of getting an analysis of the material. BY/HM.{Capt. W. Hallam - Head Repairs} | ||