Secret internal memorandum regarding the preliminary specification for the 20/25 Japan III model.
| Identifier | ExFiles\Box 5a\1\ 01-page039 | |
| Date | 20th January 1931 | |
| SECRET. Y 8779 To Hs. {Lord Ernest Hives - Chair} from Sg. {Arthur F. Sidgreaves - MD} re 20/25. Japan(Experimental Engine) III. Sg {Arthur F. Sidgreaves - MD} 11/E20.1.31 I think you mentioned the other day that you had not seen the preliminary specification. I, therefore, enclose one herewith. R. {Sir Henry Royce} , as you know, has agreed to this with the exception of banjo axle. Sg. {Arthur F. Sidgreaves - MD} Enc. Copy of E1/M.8.1.31 | ||
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).