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).
Diagram illustrating the fracture progression on a bolted tie rod lug under load.
| Identifier | ExFiles\Box 47\2\ Scan137 | |
| Date | 25th September 1929 | |
| F 7012/3 FIRST FRACTURE RESULT PULL OF TIE ROD FIG I FIG II WRP 25-9-29 | ||