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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 526
125 Pounds Pressure 25 Pounds Pressure Size B K N S 0 Size B N S 0 Size B AT S 0 2 789 10 10 J^ 11 11M 1213 141515 57/16 evs 6VsIVi75/16 ^yi 8H811/169^9% 11^8 11 ?i 12 ?i14 H151416H 17^8 19 20 M2326 2830i<C 35 >i39^413^ 14 15^ 181-^ 20 54 23% 2434 28 31M 37^ 41 44 K 49^^ 57 H 66^ 69 M 6I2…Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
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