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).
Observed temperature readings under different wind conditions.
| Identifier | ExFiles\Box 71\4\ scan0267 | |
| Date | 26th June 1925 | |
| X8840 Hotel de France, Chateauroux, Indre. France. EGB.I/Crn.26.6.25. To: "Hs{Lord Ernest Hives - Chair}" From: E.G.Bagley. The following conditions were observed in taking the temperature readings given on report for the 25th inst. :- Two mile stretch. following wind. Water temp. 80°C. Air temp. 15°C. With head wind - water temp. 78°C. Air temp. 15°C. E.G.Bagley. [Signature] | ||