Illinois Society of Architects · Chicago · leaf 251
ceeding five hun-dred square inches in flue area, the upper twenty-five feet may be constructed of steelor iron not less than one-eighth inch thick. Sec. 623. (Chimneys.—Isolated.)—Isolated chimneys shall be so designed andconstructed that the stress upon any part thereof, due from the weight of… … EXTERIOR CATALOGS Plaster Ornaments Composition Ornaments .*. Capitals and Brackets Cement Casts, Grilles
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.