Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 276
Fig. 167. roof, the curb first being flashetl. Ventilation is obtained by raisingone or more lights by means of gearings, as shown in Fig. 155. … Fig. 168. 221 142 SHEET METAL WORK Fig. IGG shows a double-pitch skylight. Ventilation is obtainedby placing lou\Tes at each end as shown at A. Fig. 167 shows askylight with a ritlge ventilator. The corner bar C is called the hip])ar; the small bar D, mitering against the corner bar, is called the…
Architecture · Building · Carpentry
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