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. 27. Water Column Gage GlassAND Try Cocks. … bottom of the gage glass may be closed in order to cut it out of service, and allow of replace-ment, and are often made self-closing for power boilers or those working under pressure. Thebottom housing of the gage glass is also provided with a drip cock so that the contents of theglass may be blown…
Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
