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 119
COAL FIELDSOF ILLINOIS … Fig. 2, 100 Per Cent of Fixed Carbon in Combustible Fig. 3. Gr.\phic Represext.vtion of Rel.\tion betweenHe.\t V.\lue Per Pound of Combustible and Fixed C.\RBON IN COMBU.STIBLE AS DEDUCED BY WM. KENT. There is no ab.solute measure of the lower heatvalue, and in view of the wide difference in…
Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
