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 70
COAL FIELDS \S,OF ILLINOIS Fig. 2. … 55 6o 65 70 75 80 85 90 95 100Per Cent of Fixed Carbon in Combustible Fig. 3. Graphic Representation of Relation betweenHeat Value Per Pound of Combustible and FuiedCarbon in Combustible as Deduced by Wm. Kent. There is no absolute measure of the lower heatvalue, and in view of the wide difference…
Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
