59 N.W.2d 171 RALPH BENNETT, APPELLANT, v. EMERALD SERVICE, INC., APPELLEE. No. 33332.Supreme Court of Nebraska. Filed June 12, 1953. 1. Estoppel. In an action for rescission a party who has given a reason for his conduct and decision concerning a matter involved in controversy cannot, after litigation has begun, change his position and place […]