A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 92
ns of screwed joints(metal to metal), not by a bedding of putty. 140. In Fig. 55 is shown a trap so constructed that,when set properly,the inlet lip e isabout 2 to 3 inchesabove the normalwater-line of thetrap. The liquidsewage, by fallinginto the trap zvell,that is, the spacejust over the waterin… … 83 PLUMBING AND GAS-FITTING. § 16 for a small head of water which is required to cause a flowthrough 1 to the sewer, and by so doing prevents waterfrom backing in the house drain b. The solids carried bythe water in b are easily deposited in the trap well, fromwhich they are just as easily forced…
Architecture · Building
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