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 189
Steam SupplyReturns from ^ ■^f~\,Heating System DL Low PressureHeating Boiler … Hot Water Circulatingline from Building P Valve CoDdeusationreturns to Boiler ^ Water return toTank Heater t ClieckValve \ ColdWater Inlet Check-^
Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
