Clarifying the piece number for VG.90 discs and the material it has replaced.
| Identifier | ExFiles\Box 152\2\ scan0243 | |
| Date | 3rd February 1939 | |
| 1294 To Roy {Mr H. Royce - Buyer} /AW. Rm {William Robotham - Chief Engineer} /JBD. {John B. Dixon - Fuel Systems} 5/JH.3.2.39. With reference to the attached letter the piece number for the VG.90 discs should be GB.4586 as stated in the letter. The top has been altered and the piece number given refers to the RAD.13 material which the VG.90 has replaced. Rm {William Robotham - Chief Engineer} /JBD. {John B. Dixon - Fuel Systems} | ||
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).