Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 441
Fig. 197. Trap Fulfilling Siphon-age Conditions. Fig. 198. Siphoning of TrapBroken by Crown Vent. water back into the body of the trap to preserve the water-seal. Fig.197 shows the principle of Fig. 196 applied to the trap of a plumbingfixture. If the bowl is well filled with water, so that when…
Architecture · Building · Carpentry
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