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 note regarding being behind the times on vibration investigations.
| Identifier | ExFiles\Box 128\3\ scan0212 | |
| Date | 26th July 1911 | |
| (2). 26th July 1911 attitude is adopted in order to hide the fact that they are apparently behind the times in the matter of vibration investigations. R.R. 235A (100H) (W 527. 26.5.11) G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 1695. | ||