Chicago : Engineering and Contracting Pub. Co. · leaf 299
Spring L me Verified BncH [nglContq L me Manhole on [qq Shaped BncKSewer 3-0 nr Over … Manhole on [qq Shaped SewerLea than 30 Diomefcr i me Manhole for Circular Sewer Fl2- 6—CewtP Manholes, St. Louis, Mo. In working up the records, the runoff at|each sewer gauge will be computed from the;known height of water, the area of sewer sec-tion and the mean slope as shown by the surJvey of…
Buildings
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