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 to order 3 dozen Lodge sparking plugs with steatite insulation for experimental purposes.
| Identifier | ExFiles\Box 162\6\ img004 | |
| Date | 3rd October 1921 | |
| Wd.{Mr Wood/Mr Whitehead} from Hs.{Lord Ernest Hives - Chair} X4425 Hs{Lord Ernest Hives - Chair}2/LG3.10.21. LODGE SPARKING PLUGS. Will you please order for us 3 dozen Lodge sparking plugs with steatite insulation. These plugs are for experimental purposes - the cost of them, we understand, is 2/- each. Hs.{Lord Ernest Hives - Chair} | ||