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).
Telegram suggesting engine modifications, including specific types of rings and altered oil grooves in bearings.
| Identifier | ExFiles\Box 15\3\ Scan018 | |
| Date | 23th July 1926 | |
| POST OFFICE TELEGRAPHS. Office Stamp: DERBY 23 JUL 26 Time handed in: 12 12 Office of Origin: Chichester To: Roycar Lec 2554 with bottom scraper might be a solution stop if required to be more effective use perfect circles or face relieved rings stop altered oil grooves in bearings and big ends should help | ||