Hutton, Frederick Remsen, 1853- [from old catalog] · New York, J. Wiley & sons; [etc., etc.] · leaf 644
coils so.as to keep them full of water,they will make steam whichwill escape through the check-valve into the boiler, leaving apart of the heater exposed tooverheating. (4) They require to becleansed from soot or tarrydeposit by careful scraping inorder to be kept efficient. Theformation of scale… … OWOFF Fig. 492(J 6o8 MECHANICAL ENGINEERING OF POWER PLANTS
Mechanical engineering · Steam power plants
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