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 356
Fig. 22. Cold Air Shoes. Fresh Air Duct. The area of the cold air duct (Figs. 23 and 24) may be made 0.7.5 of thecombined areas of the leader pipes, this being about the ratio of volumes at the respective tem-peratures. The fresh air duct maj be run either above or below the floor, and if above it…
Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
