Completing tests to improve slow running on the 20/25 model and replacing a unit with the next standard 25/30 Wraith unit.
| Identifier | ExFiles\Box 107\1\ scan0406 | |
| Date | 19th September 1936 | |
| x560 To Sg. {Arthur F. Sidgreaves - MD} from Rm. {William Robotham - Chief Engineer} Hs {Lord Ernest Hives - Chair} /Rm. {William Robotham - Chief Engineer} 7/KW.19.9.36. GLG-5. Sg. {Arthur F. Sidgreaves - MD} 10/E.15.9.36. We are at the present moment completing some tests on improving the slow running on the 20/25. We should like to replace your unit with one that will represent our next standard 25/30; in other words, the Wraith unit. We are going ahead with the necessary parts. Hs {Lord Ernest Hives - Chair} /Rm. {William Robotham - Chief Engineer} | ||
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).