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 for A.C. oil filters with A.C.Sphinx Spark Plug Co.
| Identifier | ExFiles\Box 135\3\ scan0164 | |
| Date | 12th August 1937 | |
| 1139 To Roy.{Sir Henry Royce} from Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} c. to G/JWH. Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell}9/AP.12.8.37 Will you please pass an official order to A.C.Sphinx Spark Plug Co., Dunstable, BEDS. for 3 A.C. oil filters which we have received in response to our letter Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell}16/AP.5.8.37. Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} | ||