195 A. 38 Bernardi, Appellant, v. Pennsylvania Railroad Company. Supreme Court of Pennsylvania.September 30, 1937. November 22, 1937. Negligence — Evidence — Incontrovertible physical facts — Judgment n. o. v. — Railroads — Passengers — Falling through window. 1. A verdict based upon evidence which incontrovertible physical facts demonstrate to be untrue cannot be sustained. […]