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 place an official order for various types of rings with Hepworth & Grandage Ltd.
| Identifier | ExFiles\Box 148\3\ scan0279 | |
| Date | 29th November 1937 | |
| To Roy.{Sir Henry Royce} from Rm{William Robotham - Chief Engineer}/Mths.{Reg Matthews} c. G/JWH. File 1206 Rm{William Robotham - Chief Engineer}/Mths.{Reg Matthews}11/MH.{M. Huckerby}29.11.37. Will you please pass an official order to Messrs. Hepworth & Grandage Ltd. for the following rings - 50 rings EW.1536 ordinary single cast material. 50 " Rm.{William Robotham - Chief Engineer}471 " " " 50 " EW.1536 High Phosphorus-Molybdenum material. 50 " Rm.{William Robotham - Chief Engineer}471 " " " Rm{William Robotham - Chief Engineer}/Mths.{Reg Matthews} | ||