Mechanics of the household; a course of study devoted to domestic machinery and household mechanical appliances (1918)
Keene, E. S. (Edward Spencer), b. 1864 · New York, McGraw-Hill book company, inc.; · leaf 164
t brick laid in WATER SUPPLY 153 cement mortar, the face of the brick being left uncovered. Fig.137 illustrates a simple and efficient form of filter made of asingle course of brick. A space one-fourth to one-third of thevolume of the cistern is left for the filtered water. The openingat the top of… … Capacity-400Cu.Ft.or 90 Barrels of 31HGallons each , 137.—Cross-section of a brick curbedcistern with a brick filter wall. -Cross-section of a con-crete cistern with a brick dome filter. The filter shown in Fig. 138 is dome-shaped and built of brick.The water is pumped from inside the filter and…
Heating · Lighting · Plumbing
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