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 239
Fig. 8. Fig. 9. Devices for Feeding Compound to Boilers. filtration is ordinarily substituted on account of the time element and the large area necessaryin settling tanks. Where foaming occurs as the result of overtreatment of the feed water, the obvious remedyis a change in such treatment.…
Building · Heating · Ventilation
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