Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 314
FiK. I«. \Vatfr-Tiy:lil OutUt Uox.Courtesy of II. Krantr. Maniif\ufiirini/ Co.. lirooklyn. X. 1. diiits, and that the cover is screwed on tightly and a flange ))r()videdfor a rubber gasket. 264 ELECTRIC WIRLNG 05 Figs. 49 and 50 show water-tight floor boxes which are for outletslocated in the…
Architecture · Building · Carpentry
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