Chicago : Engineering and Contracting Pub. Co. · leaf 143
YZ bars cen ter/£bars 6center 2 extra bars^-20-~ f » <J ex/6 BncM PierS/ope to dram 1 ,2 4- Sewer Pipe to Sewer ^not inc /uded with chamber Longitudinal Section … Cross Section Fig. 50 -Large Brick Valve Chamber. work they shall be removed, and the pipecoated with P. & B. or some other approvedcoating. If the workmen, in laying or calkingthe joints, remove the coating, it shall be re-places] as specified for rust spots. Standard Specials.—All standard…
Buildings
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