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).
Letter to Champion Sparking Plug Co. regarding a paper on ceramics and sparking plug troubles.
| Identifier | ExFiles\Box 162\3\ img185 | |
| Date | 16th March 1940 | |
| Elec - 6000 Experimental Dept., Rm{William Robotham - Chief Engineer}/RC.{R. Childs}6/ML. 16.3.40. Messrs. Champion Sparking Plug Co., Feltham, Middlesex. For the attention of Mr. H.W.Irving. Dear Sir, We thank you for your letter of the 12th. March and the accompanying paper on ceramics. It is very interesting. With regard to our recent conversation on sparking plug troubles, we have several sets running about under extreme conditions, and we will let you have a plug as soon as we obtain a good example of the fault in question. Thanking you for your help in the above, Yours faithfully, for ROLLS ROYCE LTD., | ||