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 to S. Smith & Sons regarding specifications for a Calorstat bellows.
| Identifier | ExFiles\Box 39\4\ Scan125 | |
| Date | 7th May 1930 | |
| Expl. Dept. Hs{Lord Ernest Hives - Chair}/Rn.{Mr Robinson}S/MJ. May 7th,1930. Messrs. S. Smith & Sons (M.A.) Ltd., Cricklewood Works, LONDON. N.W.2. Dear Sirs, re. Calorstats. Further to our letter of today's date We should like you to let us know whether you can give us a bellows which would start to lift a load of 20 lbs. at a temperature from 50 to 55C. and be fully open at 65 to 70°C. We are urgently requiring such a Calorstat and should be obliged if you could give the matter your immediate attention. Yours faithfully, For Rolls-Royce Ltd. | ||