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 about adopting a friction anchorage to counter pre-ignition and excessive torsional stresses.
| Identifier | WestWitteringFiles\C\February1919\ Scan6 | |
| Date | 10th July 1926 | |
| Roycar Derby. Hives to meet conditions of preignition periods and other unavoidable and excessive torsional stresses it seems imperative to at once adopt the friction anchorage stop you report no destructive wear or breakage when this fitted stop suggest wasteful not to take advantage of. From 2b By brb. | ||