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).
The rising temperature in the Experimental Office.
| Identifier | ExFiles\Box 143\1\ scan0078 | |
| Date | 11th July 1935 | |
| X1209 To EJJ. 11.7.35. Temperature in Experimental Office. Will you please note that the temperature in this office is now 84°F.{Mr Friese} and is still rising. | ||