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).
Trial of Lodge Spark Gap type Terminals on a 40/50 chassis.
| Identifier | ExFiles\Box 79\1\ scan0251 | |
| Date | 5th July 1922 | |
| Hs.{Lord Ernest Hives - Chair} from BY.{R.W. Bailey - Chief Engineer} 40/50 CHASSIS. IGNITION WIRING & PLUGS. I am handing you herewith one dozen of the Lodge Spark Gap type Terminal, of which I shewed you a sample. I would like you to try these on chassis and let me know whether you consider same are any real improvement in view of the spark gap included in the same making the plug more reliable when slight oiling up occurs. By BY.{R.W. Bailey - Chief Engineer} | ||