London : Longman, Rees, Orme, Brown, Green, and Longman · leaf 380
two indentions are formed, in orderto lessen the quantity of earth required formaking them, and afford a handle to the work-men. Four bricks form a 9-inch drain, asrepresented by the sketch, which can be executed complete for\\\d. per foot running; and six of them, having a slightly dif-ferent… … 366 Hints on Construction. The necessity of trapping all drains in or near a dwelling,that communicate with sewers or cesspools (in order to keepback bad odours and vermin), although apparent, is sometimesforgotten, which produces serious inconvenience. It is ordi-narily effected by forming a small…
Architecture
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