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 329
I e woX c 1- ft caII C > S II 3 1° Geil o II is J J! II E 1 *a 0.0. aa3 «wEi saacaH Si > < a a pi w 11 c o € r 6 Drum Pin 1116 H 8>^11 M 40 M40 H 6J^10 21M 24 M 61^ 63^ 3J4 3H m 68 10 Drum Pin... , 109 *NOTE.—The distance A may be varied to give any free area desired and the length of… … Fig. 5. Drum Pin Indirect R.\dlitor.(See Table 10)
Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
