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).
Telegraphic message instruction regarding engine bearings.
| Identifier | ExFiles\Box 97\5\ scan0104 | |
| Date | 9th March 1939 guessed | |
| WIRE RESULT AND STATE OF ENGINE BEARINGS STOP ROBOTHAM | ||