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 Lodge Plugs Ltd. regarding a modification to the Phantom III sparking plug insert.
| Identifier | ExFiles\Box 162\6\ img301 | |
| Date | 12th November 1935 | |
| RLoo9he. Hs{Lord Ernest Hives - Chair}/Wst.2/MA. 12th November, 1935. Messrs. Lodge Plugs, Ltd., Rugby. For the attention of Mr. Bernard Hopps. Dear Sir, We have now arranged to increase the length of the sparking plug insert on our Phantom III head in order to accommodate the longer thread RL14 sparking plug as requested by yourselves. It will therefore be quite in order for you to deliver all future supplies of this plug to us with this modification. Yours faithfully, FOR ROLLS-ROYCE LIMITED. | ||