Chicago : Engineering and Contracting Pub. Co. · leaf 428
acity overextended periods of time and thus seriouslyrestrict the discharge of tile mains which arelater constructed as outlets for adjoining lowlands. As a result these ditches serve effi-ciently as overflows for surface waters butfail to accomplish their more important func-tion of making…
Buildings
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
![An illustration from The American archaeologist [serial] (1898)](https://img.insideoutlibrary.com/img/200/ia-americanarchaeol02colu-181-92.webp)
