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 send an order for 12 complete filters to British Filters Ltd.
| Identifier | ExFiles\Box 136\3\ scan0078 | |
| Date | 16th April 1940 | |
| 1139 To Les/FS.{F. Steele} c. to G/JWH. Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation}3/JH.16.4.40. Will you please send an order to - British Filters Ltd., Market Harborough. To cover - 12 filters type 2.A.RR complete. In accordance with the attached advice noted No.327 attached. O/N.52480. Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation} | ||