Hutton, Frederick Remsen, 1853-1918 · New York, J. Wiley & sons; London, Chapman & Hall, limited · leaf 511
ared with thefire-tube shell boiler. While prices vary, the sectional is aptto cost from one and one half times to twice as much as theshell boiler, or from $11 to $18 per horse-power, with anaverage of $14 or $15 in large sizes. 243. Classes of Sectional Boiler.—The sectional-boilerprinciple may… … TYPES OF BOILERS, 457 few examples of spherical units; the other class is more prev-alent. The tubular class may include:(i) Straight tubes. (2) Tubes curved at ends, straight in middle. (3) Tubes curved for their whole length. (4) Closed-tube types. The straight-tube class may have the tubes…
Mechanical engineering · Steam power plants
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