Mechanical equipment of buildings; a reference book for engineers and architects (1916)
Harding, Louis Allen, Willard, Arthur C. (Arthur Cutts), 1878-1960 · New York Wiley · leaf 172
Fig. 26. Altitude Gage. HJEAjVI heating liOILERS AND HOT-WATER HEATERS IGl space of the boiler so that the water level in same is identical with the water level in theboiler. This water level is visible in the gage glass, but in case of accident to the latter may be as-certained by use of tha gage… … Fig. 27. Water Column Gage GlassAND Try Cocks.
Building · Heating · Ventilation
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