Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 230
uruham & Root. Architects.Exterior of Granite and Terra-Cotta. Built in 1890. HEATING AND VENTILATION 177 for fans up to 7 or 8 feet in diameter, and 12 feet for those of largersize. When possible, the tight or driving side of the belt shouldbe at the bottom, so that the loose side, coming on… … Fig. 153. Another Form of Fan Engine, with Bearings Enclosed to Protect Themfrom Dust and Grit. than by the use of an engine, especially if electricity must be pur-chased from outside parties; but if the building contains its ownpower plant, so that the exhaust steam can be utilized for heating,the…
Architecture · Building · Carpentry
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