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).
Request for a stock of 'Champion' plugs for comparison with 'Lodge 9' plugs.
| Identifier | ExFiles\Box 35\3\ scan 119 | |
| Date | 18th October 1920 | |
| X4196 To Hs.{Lord Ernest Hives - Chair} from R.{Sir Henry Royce} Copy to CJ. R7/G18.10.20. X.4196. RE "CHAMPION" PLUGS. I should be pleased to know if you have a stock of the "Champion" plugs they are using in America, if so, would you kindly send us about 30; 12 of these should have thread for American made cars, such as Buick, Packard, and "armon. I would like to get acquanted with these plugs, and compare them with the Lodge 9 which we are using on the engines. R.{Sir Henry Royce} | ||