Hutton, Frederick Remsen, 1853-1918 · New York, J. Wiley & sons; London, Chapman & Hall, limited · leaf 512
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… … Fig. 386. vertical tubes; and the curved-tube classes pass into the coiltype when the curvature becomes continuous for any one tubefor more than 3600. These several types in practice are identified by theirbuilders or originators names. The predominance of onetype over another is so often in any…
Mechanical engineering · Steam power plants
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