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).
Official order be placed with British Filters Ltd for four 'General' filters.
| Identifier | ExFiles\Box 135\3\ scan0296 | |
| Date | 11th July 1938 | |
| 1139 To Roy.{Sir Henry Royce} from Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} c. G/JWH. Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell}5/MH.{M. Huckerby}11.7.38. Will you please pass an official orderto:- British Filters Ltd., Aircraft House, Market Harborough. for 4 'General' filters ordered by us in our letter Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} 12/MH.{M. Huckerby}6.7.38. Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} | ||