69 A.2d 97 Streilein et al. v. Vogel et al., Appellants. Supreme Court of Pennsylvania.September 27, 1949. November 14, 1949. Negligence — Automobiles — Evidence — Incontrovertible physical facts rule — Inapplicability. 1. The rule that evidence which contradicts incontrovertible physical facts cannot alone be made a basis for sustaining a verdict, is inapplicable where […]