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).
Instructions on how to check for cracks and loose brass ferrules on a component.
| Identifier | ExFiles\Box 70\4\ scan0016 | |
| Date | 15th October 1926 guessed | |
| -2- Contd. be gently tapped to enable any possible cracks to assert themselves. Further, see that the brass ferrules are not loose and liable to get twisted round. EFC. | ||