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).
Requesting information on the position of plugs in an engine, whether pocket or central.
| Identifier | ExFiles\Box 33\3\ Scan094 | |
| Date | 4th January 1921 | |
| E.F.C x F/E/2a HTr. from Hs{Lord Ernest Hives - Chair}/TMW. Hs{Lord Ernest Hives - Chair}/TMW2/LG4.1.21. RECEIVED X 18/2 RE. PLUGS. With reference to Mr. H.{Arthur M. Hanbury - Head Complaints} Clarke's note in regard to Plugs, could he give us information as to the position the plugs occupied in the engine - whether pocket or central? as this has an important bearing on the behaviour of the plugs. Hs{Lord Ernest Hives - Chair}/TMW. | ||