82 N.W.2d 676 SHIRLEY CUMMINGS, appellee, v. RAY A. CUMMINGS, appellant. No. 49149.Supreme Court of Iowa. May 7, 1957. DIVORCE: Modification of decree — denial of increase in 1 visitation rights justified. Where defendant in divorce action was given the right to visit his children in plaintiff’s home one day of each alternate week end, […]