A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 74
Fig. 35. Fig. attached to the fixture, and the outlet pipe B joins the wastepipe Z>, of which the part C forms the back-vent. G is an 64 PLUMBING AND GAS-FITTING. §16 overflow pipe. It is next to impossible to unseal this formof trap, although some of the seal may be lost by siphonage.Its chief…
Architecture · Building
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