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).
Inquiry to H.M. Hobson Components Ltd. regarding a Water Temperature Telegauge and an oil pressure warning unit.
| Identifier | ExFiles\Box 167\4\ img184 | |
| Date | 17th October 1940 | |
| Rm{William Robotham - Chief Engineer}/RC.{R. Childs}14/ET. 17th October, 1940. H.M. HOBSON COMPONENTS Ltd., 47-55, The Vale, Acton, LONDON W. 3. Dear Sirs, We are considering the use of your Water Temperature Telegauge and would like, if possible, outline drawings of your models. Also we should like a unit which, working on a bi-metal strip, will light a pilot lamp when the oil pressure falls to a predetermined value. We should be grateful for any information on the above. Yours faithfully, | ||