47 A.2d 193 Neff, Appellant, v. Firth. Supreme Court of Pennsylvania.April 11, 1946. May 27, 1946. Negligence — Automobiles — Proof — Sufficiency — Circumstantial evidence — Turning into lane of other vehicle. 1. In the absence of direct testimony, negligence may be established by circumstantial evidence if the circumstances proven are such as to […]