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).
Request to despatch a standard Ph.III radiator yoke to Messrs John Marston Ltd. for use as a jig.
| Identifier | ExFiles\Box 150\3\ scan0162 | |
| Date | 19th May 1937 | |
| To HPS. {Horace Percy Smith - Experimental Factory Mgr} from Rm {William Robotham - Chief Engineer} /Std. 1289 Rm {William Robotham - Chief Engineer} /Std.13/AP.19.5.37 Will you please arrange to despatch to Messrs John Marston Ltd., one standard Ph.III. radiator yoke complete, to be used as a jig for refitting top and bottom tanks on any matrix units which they have to renovate. Rm {William Robotham - Chief Engineer} /Std. | ||