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).
Query regarding the suitability of using the same spark plug for the chassis as is used on the aero engine.
| Identifier | ExFiles\Box 79\1\ scan0151 | |
| Date | 7th January 1919 | |
| R.R. 235B (200 T) (S.D. 408. 26-4-17.) Bm. 2/156/12. To EP.{G. Eric Platford - Chief Quality Engineer} from BY/JH. To EH. U.W. X601 7th. January, 1919. BY/JH5/T7119. CHASSIS SPARKING PLUG. Are you of the opinion that we should use the same type of plug on the chassis as we use on the aero engine (that is the Lodge)? If not, have you any definite recommendations to make? Please reply as soon as possible. BY/JH. | ||