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. regarding a thermostatically operated header tank relief valve.
| Identifier | ExFiles\Box 156\2\ scan0224 | |
| Date | 26th April 1939 | |
| Telephone: SUNBURY-ON-THAMES 456 (6 LINES) 1328 Telegrams & Cables: THERMOSTAT, SUNBURY-ON-THAMES. Code: BENTLEY'S. THE BRITISH THERMOSTAT CO., LTD. Makers of Scientific Instruments. TEDDINGTON WORKS. Windmill Road, Sunbury-on-Thames, Middlesex. ON A.I.D. AIR MINISTRY APPROVED LIST. DIRECTORS: COL. N. HUDSON. J.{Mr Johnson W.M.} E.{Mr Elliott - Chief Engineer} SHERLOCK } MANAGING. W. F.{Mr Friese} P. MARTIN HURST F.{Mr Friese} G.{Mr Griffiths - Chief Accountant / Mr Gnapp} POPLETT. F.{Mr Friese} PARMENTER. Ed.{J. L. Edwards} Your Ref. Rm{William Robotham - Chief Engineer}/Ed.{J. L. Edwards}6/JH. Our Ref. KMP/OH. 26th April 1939. Rolls-Royce, Ltd., Derby. Dear Sirs, For the attention of Mr. Robotham. With further reference to our letter of the 25th instant, should you require additional information regarding operation of the thermostatically operated header tank relief valve, we suggest that you get in touch with Mr. Dorey of Hucknall as he has been responsible for all tests carried out in Aircraft using this instrument. Yours faithfully, THE BRITISH THERMOSTAT CO., LTD., K.{Mr Kilner} M.{Mr Moon / Mr Moore} Petter. | ||