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 411
Fig. 40. Standard Steei. Ii.ate Fax AVheel. … Fig. 41. Sirocco Wheel—Turbixe Type Impeller. This fan is now manufactured by the American Bhicer Co. A modification of the Sirocco fanis manufactured by the B. F. Sturtevant Co., and termed the Multivane fan (Fig. 42), and by theMassachusetts Fan Co., under the name of Squirrel Cage. The Conoidal…
Building · Heating · Ventilation
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