Gannon v. C., M., ST. P. & P. RY. CO. , 22 Ill. 2d 305 ( 1961 )
Kennerly v. Shell Oil Co. , 13 Ill. 2d 431 ( 1958 )
Larson v. Commonwealth Edison Co. , 33 Ill. 2d 316 ( 1965 )
Voss v. Kingdon and Naven, Inc. , 60 Ill. 2d 520 ( 1975 )