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 report on the behaviour of Champion and Cooke sparking plugs in the School Car engine.
| Identifier | ExFiles\Box 35\3\ scan 126 | |
| Date | 22th December 1920 | |
| x4196 EFC. To Hr. from Hs{Lord Ernest Hives - Chair}/TMW. Hs{Lord Ernest Hives - Chair}/TMW4/LG22.12.20. X.4196 X.3641 SCHOOL CAR ENGINE SPRAKING PLUGS. We should be glad of a report from you at your earliest convenience of the behaviour of the Champion and Cooke Sparking Plugs you have been running in the above Car engine. Hs{Lord Ernest Hives - Chair}/TMW. [STAMP] RECEIVED EFO DEC 28 1920 | ||