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 377
00 B.t.u. used in driving thepump; or it may be defined as the number of ft.-lb. of work per 1,000 lb. of dry steam used. 358 POWER PLANTS AND REFRIGERATION 60 X W X H The first form is the better. Duty is then equal to— ; X 106 w(xin -f qt - q2) in which W = lb. of water pumped per min. H = actual… … id 1 -1 , 5* u I —J j-D-size fVm, N ■» BOLTS m WW J „, 1 -6L^i _saZ_ — X
Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.