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).
From Rm/Wst to Roy requesting a covering order for one dozen X.K.14 spark plugs.
| Identifier | ExFiles\Box 163\5\ img084 | |
| Date | 3rd December 1936 | |
| 6011 To Roy.{Sir Henry Royce} from Rm{William Robotham - Chief Engineer}/Wst. c. to G/JWH. Rm{William Robotham - Chief Engineer}/Wst.13/AP.3.12.36. Will you please place a covering order with Messrs A.C.Sphinx Sparking Plugs Ltd., for one dozen X.K.14. plugs which they are sending to us. - 0/54107 Rm{William Robotham - Chief Engineer}/Wst. | ||