163 A. 675 Tauber v. Wilkinsburg, Appellant. Supreme Court of Pennsylvania.October 10, 1932. November 28, 1932. Negligence — Contributory negligence — Sidewalk — Failure to observe crevices — Notice — Presumption — Evidence — Burden of proof. 1. Where an accident occurs in broad daylight in consequence of an open and exposed defect in a […]