Follow-up letter to The A.C. Sphinx Spark Plug Co. concerning trials of their oil filters.
| Identifier | ExFiles\Box 135\3\ scan0168 | |
| Date | 23th August 1937 | |
| 1139 August 23rd.1937 Rm {William Robotham - Chief Engineer} /Swdl. {Len H. Swindell} 15/AP. The A.C.Sphinx Spark Plug Co., Dunstable, BEDS. Dear Sirs, We are anxiously awaiting your reply to our letter Rm {William Robotham - Chief Engineer} /Swdl. {Len H. Swindell} 5/JH.17.8.37 regarding various particulars concerning the trials of your oil filters (S.Z.1.) Until we hear, the job is at a standstill and would therefore appreciate a reply as soon as conveniently possible. Yours faithfully, FOR ROLLS-ROYCE LTD. | ||
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).