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 report on their aero sparking plugs sent to the Air Ministry.
| Identifier | ExFiles\Box 163\5\ img027 | |
| Date | 29th May 1936 | |
| A.C Plugs 86011 HS{Lord Ernest Hives - Chair}/Wst.7/JH. 29th May, 1936. N.F.Stockbridge Esq., Messrs. AC-Sphinx Sparking Plug Co.Ltd., Dunstable, Bedfordshire. Dear Mr. Stockbridge, I am sending you herewith a copy of a report which I have sent to the Air Ministry on your aero sparking plugs. Yours sincerely, | ||