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).
Letter from The British Thermostat Co. Ltd. promising to send details of recommended instruments.
| Identifier | ExFiles\Box 39\4\ Scan356 | |
| Date | 26th February 1934 guessed | |
| Messrs. Rolls-Royce Ltd. your observations on the above comments we will send you details of the instruments which we would recommend. Yours truly, THE BRITISH THERMOSTAT CO. LTD. p.p. W.Martin-Hurst. | ||