How to wire buildings; a manual of the art of interior wiring (1906)
Noll, Augustus · New York, C. C. Shelley · leaf 52
in conduiting, is shown inFig. 4, which represents all the floor main lines ofconduits located in the corridor, and at a point nearthe ceiling. A represents single branch junctionboxes, fltted with a branch cut-out, one of each be-ing located opposite to the room, whose lamps itcontrols. The lamp… … 44 HOW TO WIEE BUILDINGS. ^/y/7///////////////////////Y///y//XA
Electric wiring, Interior
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