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 209
ular tapping on the end section of the radiator to provide for the ah- valve holder, as shown inFigs. 10 and 11. These special tappings and holders must be definitely called for in the specifi-cations if desired. The expansion chamber type of air valve (Figs. 12 and 13), knowTi as the Norivall…
Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
