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).
Report on the efficiency of a Spectre's radiator matrix, requesting further details.
| Identifier | ExFiles\Box 91\4\ scan0126 | |
| Date | 22th July 1935 | |
| X300a To Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} from Sg.{Arthur F. Sidgreaves - MD} re SpectreCodename for Phantom III. Sg{Arthur F. Sidgreaves - MD}4/E22.7.35 I was interested to note what Hancock says in his report of the 16th relative to the radiator matrix being prone to less efficiency for the reasons named and should be glad to know what type of matrix this is and have your remarks on the subject. Sg.{Arthur F. Sidgreaves - MD} | ||