Hutton, Frederick Remsen, 1853-1918 · New York, J. Wiley & sons; London, Chapman & Hall, limited · leaf 551
re often of brass or copper to.secure high conduc-tivity, and they are made of small diameter, and a great manyare used very close together. Such boilers must have fullworking pressure in two or three minutes after the fire islighted, and this property must be secured by having verylittle water in… … Fig. 423. TYPES OF BOILERS. 497
Mechanical engineering · Steam power plants
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