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 301
nt and over is frequently obtained under test conditions.Assuming an average of 13,500 B.t.u. for the heat value of the coal, there is available 13,500 X0.60 or 8100 B.t.u. per lb. of coal burned. 286 POWER PLANTS AND REFRIGERATION Assuming a boiler pressure of 105 lb. gage and 100 lb. at the… … B C Fig. 34. Valve Gear of Skinner Engine. 120 Lbs. Boiler Pressure 125 Lbs.
Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
