Hutton, Frederick Remsen, 1853- [from old catalog] · New York, J. Wiley & sons; [etc., etc.] · leaf 617
Fig. 473. This arrangement is also of advantage for use in gauges whichare to be exposed in portable boilers to temperatures belowfreezing. The two arms can be drained of the water which. … FiG. 474. they will contain from condensation, whereas the form of Fig.473 will always hold the watc that had once entered it. Itis usual to secure the separation of hot steam from the gauge-
Mechanical engineering · Steam power plants
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