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 a halt to sending spark plugs for testing, with a specific request for a 'Molla' plug for inspection.
| Identifier | ExFiles\Box 33\3\ Scan123 | |
| Date | 16th March 1921 | |
| X804 X.1812 e- W/S Cx.{Major Len W. Cox - Advertising Manager} from hs.{Lord Ernest Hives - Chair} Hs{Lord Ernest Hives - Chair}2/LG16.3.21. X1812 RE SPARKING PLUGS. Please do not send us any more sparking plugs to test. We receive on the average about three or four different types of plugs per month. You might obtain for us one of the Molla Plugs. From inspection, we can see whether it is likely to be of any use. Hs.{Lord Ernest Hives - Chair} | ||