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).
Short memo confirming that sparking plugs are being trialled and a report will follow.
| Identifier | ExFiles\Box 63\3\ scan0232 | |
| Date | 4th January 1935 | |
| x6153. W/N. From Hs{Lord Ernest Hives - Chair}/Wst. Hs{Lord Ernest Hives - Chair}/Wst.13/MA.4.1.35. With reference to your Br/M.2/H.3.1.35., the sparking plugs in question are fitted to a car for trial but it is too early yet to give a report on their performance. You can rest assured that as soon as results are available we shall inform you. Hs{Lord Ernest Hives - Chair}/Wst. | ||