Chicago : Engineering and Contracting Pub. Co. · leaf 699
tween 4 and 5 ft. in Diameter. Brick shall be at least equal in hardness towhat is known as hard burnt brick. No light orsalmon brick will be permitted. All brick shallbe carefully laid, and bedded full in mortar andthe inside neatly pointed. Portland^ Oregon.—The standard manholenow in use in the… … Fig. 7—Indianapolis Manhole for SewersAbove 5 ft. in Diameter. Ai pliiccH shown on plan or where directed bythe engineer In charge, manholes shall be construclcd nl concrete In the proportion of onepari of artificial Iorl lurid cement, three purls.,( mind n rid live partH ol broken stone or…
Buildings
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