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 355
Fig. 20. Excelsior Double Second Floor Register Box. … Fig. 21. ExcEu^iOR Douple First Fi.oor Register Box and Registbr. WARM-AIR FURNACE HEATING 337 The use of heat or vent registers near the ceiUng will require that suitable chains or cordsbe connected to the valve or louver arm in order to control them conveniently. (Fig. 16.) TABLE 9 STANDARD HEAT…
Building · Heating · Ventilation
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