Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 430
f the marble back,with urinal and vent and wasteconnection, is shown in Fig. 164,which makes clear what is meantby local urinal ventilation. Thedifference between it and local closetventilation, is that as the trap forthe urinal is not in the urinal proper,the current from the room passesthrough… … Fig. 165. Locally Vented Trap for Urinaland Floor Drain Combined. Wise. Another plan of local-venting a urinal is shown in Fig. 165, inwhich the urinal trap answers as a trap to the floor drain as well, andthe local-vent current passes down through the grating of the floor-slab drain and up through…
Architecture · Building · Carpentry
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