Illinois Society of Architects · Chicago · leaf 195
ND GAGE. 13. The cress-section or weight of eachpiece of steel shall not vary more than 2.5per cent from that specified; except in thecase of sheared plates, which shall be cov-ered by the following permissible variationsto apply to single plates: fa) When Ordered to V/eig-ht.—For plates12% lb. per… … AMERICAN BRIDGE COMPANYof NEW YORK EASTERN DIVISION — 30 Church Street, New York, N. Y.PITTSBURGH DIVISION — Frick Building, Pittsburgh, Pa.WESTERN DIVISION — Continental and Commercial NationalBank Building, Chicago, 111. Engineers and Manufacturers of STEEL BRIDGESSTEEL BUILDINGS ana all classes…
Architecture · Building · Architects
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