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).
Supplying one dozen Lodge C.65.103 steatite sparking plugs for testing.
| Identifier | ExFiles\Box 162\6\ img057 | |
| Date | 11th June 1923 guessed | |
| EP.{G. Eric Platford - Chief Quality Engineer} From Hs.{Lord Ernest Hives - Chair} X4425 Hs{Lord Ernest Hives - Chair}2/LG11/623. LODGE STEATITE SPARKING PLUGS. Herewith 1 dozen Lodge C.65.103 type plugs. These are the latest pattern steatite sparking plug which are supposed to overcome the trouble of the insulators becoming loose. We should be pleased if you would test these out on either an engine or a car. Hs.{Lord Ernest Hives - Chair} | ||