Ralph B. Slippy Engineering Corp. v. City of Grinnell , 226 Iowa 1293 ( 1939 )
Gregg v. Middle States Utilities Co. , 228 Iowa 933 ( 1940 )
Wilson v. Iowa Southern Utilities Co. , 228 Iowa 724 ( 1940 )
Duncan v. Rhomberg , 212 Iowa 389 ( 1931 )