Chicago : Engineering and Contracting Pub. Co. · leaf 655
er from forest fires. A newsource of supply was therefore very necessary. I iij/ihi -p. a< < ot dingly w <i <• tif.ii 1 to invf tu.-ilr for ;i more abundant and reliablesupply. Several sources were investigatedwith regard to quality, quantity, first cost and• ol \« ration I In- results… … Fig. 2—Excavating the Trench for the Submerged Pipe. prevent future contamination of the water.The water shed is uninhabited. The gravity system a pi. -I (see l-ig. 1), comprises a 12 in. east iron pipe connectionbet ween l lie I a k i , an inlel in I-, n e- t I ,ake, acoin n te ■ ei ceiling…
Buildings
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