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).
Adoption of Aluminium Wing Gauges F 2492 as a standard.
| Identifier | ExFiles\Box 75\3\ scan0247 | |
| Date | 27th August 1912 | |
| Mr Barrington. x962 Aug. 27th. x594 27.8.12 RE ALUMINIUM WING GUAGES F 2492. The above appear quite satisfactory and should be adopted as standard as soon as possible. E.P. MN advised 29.8.17 | ||