67 N.W.2d 824 GEORGE HARRIS v. CAMPBELL CEREAL COMPANY.[1] No. 36,360.Supreme Court of Minnesota. December 17, 1954. [1] Reported in 67 N.W.2d 824. Negligence — care required of merchant displaying wares near stairway — sufficiency of evidence. 1. A merchant who displays wares on his premises near some opening, stairway, or obstruction and invites customers […]