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 221
mber Height Width Length 1 Ft. Ins.2 H2 4H 2 10 3 H 3 3y2 Ft. Ins.1 iVi1 5H1 9 1 SVi 2 6 Ft. Ins.2 7M2 11 2 3 3 8 4 3J^4 lOJ^ 4 5 ■ 6 210 HEATING AND VENTILATION ofJ^n flip vnn-relum trap fills while in a horizontal position as shown in Fig. 31, and In opera ion ^^^ ^^ rf;^;;;^^terweight is… … i Fig. 31. Morehead Non-Return Trap-Filled.
Building · Heating · Ventilation
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