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).
Internal request to the Order Office to purchase 2 dozen X.318 14 mm sparking plugs from Lodge Plug Co.
| Identifier | ExFiles\Box 162\6\ img193 | |
| Date | 19th January 1933 | |
| 84425. Order Office. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer}4/KT.19.1.33. Will you please order for us from the Lodge Plug Co, Rugby, - 2 dozen X.318 14 mn. sparking plugs. Order No. 54107. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||