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).
Concluding page of a document advising against using certain components due to the likelihood of future trouble.
| Identifier | ExFiles\Box 38\2\ Scan065 | |
| Date | 20th October 1919 guessed | |
| too bad to be used, as they would be likely to develop trouble later. EY. | ||