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. confirming a despatch.
| Identifier | ExFiles\Box 156\1\ scan0185 | |
| Date | 10th May 1937 guessed | |
| - 2 - Messrs. Rolls-Royce Ltd. from spinnings, and they will be despatched to-morrow without fail. Yours truly, THE BRITISH THERMOSTAT CO. LTD. W.Martin-Hurst. Director. | ||