Use of the 25/30 nomenclature for the 20/25 and Bentley models.
| Identifier | ExFiles\Box 101\4\ scan0144 | |
| Date | 13th December 1935 | |
| Hs {Lord Ernest Hives - Chair} To E. {Mr Elliott - Chief Engineer} from Sg. {Arthur F. Sidgreaves - MD} Copy to Wor. {Arthur Wormald - General Works Manager} Hs. {Lord Ernest Hives - Chair} EW [strikethrough]Mx. {John H Maddocks - Chief Proving Officer} RHC. {R. H. Coverley - Production Engineer} Sft. {Mr Swift} C.[/strikethrough] XSDDA? re Large Bore 20/25 and Bentley, Sg {Arthur F. Sidgreaves - MD} 10/E13.12.35 Thanks for E.5/HP.11 12.35. The suggestions made are quite in order. Whether we shall eventually change the nomenclature of the 20/25 has not yet been settled but there is no harm in using 25/30 for internal purposes. Sg. {Arthur F. Sidgreaves - MD} | ||
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).