Chicago : Engineering and Contracting Pub. Co. · leaf 153
Fig. 7—View of Junction Chamber Showing Diverting Gate. 138 ENGINEERING & CONTRACTING Vol. XXXVI. No. 5. drain upon the area to be drained, the generalslope of the lands towards the drains, thecharacter of the outlet, the presence of seep-age points from side hills and the presence this class… … f - - -z-o- - -+ - -» Oermi OfStr/M/M 6/?rfFig. 8—Details of Diverting Gate. of ponds and their elevations. This kind ofan investigation is truly superficial, but never-theless when coupled with a working knowl-edge of tile drain designing for various con-ditions and with the information gained…
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