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).
Typed memo regarding the thickness specifications for springs at the end of a lever.
| Identifier | ExFiles\Box 80\2\ scan0292 | |
| Date | 15th June 1920 | |
| Contd. 9 -2- By14/P15.6.20. Wd.{Mr Wood/Mr Whitehead} impressed upon them the necessity for keeping all of our springs within the .100 thickness at the extreme end of the lever. By.{R.W. Bailey - Chief Engineer} | ||