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 AC-Sphinx Sparking Plug Co. Ltd. regarding a broken special aero sparking plug.
| Identifier | ExFiles\Box 163\5\ img072 | |
| Date | 15th October 1936 | |
| 86011 Hs{Lord Ernest Hives - Chair}/Wst.17/JH. 15th October, 1936. Messrs. AC-Sphinx Sparking Plug Co.Ltd., Dunstable, Bedfordshire. For the attention of Mr. N.F.Stockbridge. Dear Sirs, We regret to say one of your special aero sparking plugs has broken down on our single cylinder engine and the same is being returned to you for rectification. The breakdown has occurred in the mica insulation and the radio screened extension tube. Yours faithfully, FOR ROLLS-ROYCE LTD. | ||