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 an ignition coil core be rewound to a standard order.
| Identifier | ExFiles\Box 69\1\ scan0176 | |
| Date | 1st January 1929 | |
| To Mr. Brock. X8710 EFC3/T1.1.29. We hand you herewith an ignition coil core numbered DX45X. Will you kindly have this rewound to standard L.O.P. to order number 54733. EFC. | ||