Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 228
Fig. ]r>-i A (.oiimion Form of Fan Kngiiie. and protected from dust and grit. A liori/ontal engine for fan useis shown in Fig. 154. In case an engine is belted, the distance between the shafts ofthe fan and engine should not in general be much less than 10 feet 186 … RECORD-HERALD BUILDING, CHICAGO, ILL. Buruham & 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…
Architecture · Building · Carpentry
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