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Scientific American, Vol. 97, No. 12 (1907) (1907)
leaf 8
he volume of Chicago’s age canal is said to represent nearly two-thirds of the tion to no small extent. In fact, the cost per mile sewerage, as it emptied into Lake Michigan, was such entire cost of the building of a fourteen-foot water- is more than on any other portion of the route. Of as to… … from St. Louis to Cairo, and Cairo to New Orleans. These projects, however, provide only for eight or nine feet depth as yet. On this account one of the © 1907 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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