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).
Official order for two radiator matrix specifications from Messrs John Marston Ltd.
| Identifier | ExFiles\Box 150\3\ scan0077 | |
| Date | 12th November 1936 | |
| 1280 To Roy. {Sir Henry Royce} from Rm {William Robotham - Chief Engineer} /Std. c. G {Mr Griffiths - Chief Accountant / Mr Gnapp} /JWH. Rm {William Robotham - Chief Engineer} /Std.16/AP.12.11.36. Will you please send an official order to Messrs John Marston Ltd., for the following radiator matrix:- 1. One Matrix to EB.1798 except that it is to be in Mk.Vl. {V. Lewis / Mr Valentine} core and 52 M.M. deep, and to have .005" waterway strip and .003" air way strip - i.e. identical with that ordered under order No.25203. 2. One matrix to Ex.24776, with side plates to Ex.24784/85 (no starting handle tunnel) in Mk.Vl. {V. Lewis / Mr Valentine} core with .005" waterway strip and .003" air way strip. We have today ordered these matrixes by telephone from Messrs John Marston and require them at the earliest possible moment. Rm {William Robotham - Chief Engineer} /Std. Att. prints Ex.24776 Ex.24784 Ex.24785 | ||