Illinois Society of Architects · Chicago · leaf 217
e beginning the work of laying foun-dations. .Ti4. Foundations—Where nou Permitted—Depth Below Surface—Independent ofUndergrround Construction Owned or Con-trolled by the City.) (a) Foundationsshall not be laid on filled or made groundor on loam, or on any soil containing admix-ture of organic… … Fig. 24. Fig-. 25. Sections ol--*. b. Fig. 24 (B> Shall in all cases extend 4 0below finished grade at building, unless footings reston bed rock—Sec. 514a. Fig. 25 (C) Buildings 100 ft. or more in height;footings shall extend at least to a depth drained bysewer in adjacent streets and alleys.…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-131-70.webp)
