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).
Post Office telegram message regarding an agreement for an experiment.
| Identifier | ExFiles\Box 31\4\ Scan025 | |
| Date | 25th March 1922 | |
| POST OFFICE TELEGRAPHS. To: Roycar Derby England. Royce agrees should experiment with but not convinced will be perfect should persevere with own. Hives. | ||