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 366
// of asbestos aii- cell covering since the average temperatures maintained WARM-AIR FURNACE HEATING 347 in the radiators are as high as 185° in zero weather. The heat loss from unprotected piping oflarge diameter would be verj severe at this temperature, and impose an unusual tax on thefurnace in… … Fig. 34. Ev.iPORATiNG Tank and Connections for Attachment to Furnace Casing.
Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.