Shelter and clothing; a textbook of the household arts (1916)
Kinne, Helen, 1861-1917, Cooley, Anna M. (Anna Maria), b. 1874, joint author · New York, Macmillan · leaf 72
ward and out above the roof.Water is used to prevent the gases from rising into theroom, and is called a water seal. The water is held in abend in the pipe called a trap. 1. The trap. — Figure 14 shows a cross section of a trap,called the S trap on account of its shape. This is still con-sidered… … passage, and so it does not hold solid particles such as hair and lint. Notice that there is an opening at the lowest part of the S to be unscrewed with a monkey wrench for cleansing the trap once in a while. There may be a collection of lint, or grease in time, even when the traps are well flushed…
Home Economics · Textile fabrics
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