184 A. 93 Doughty, Appellant, v. Philadelphia Rapid Transit Company et al. Supreme Court of Pennsylvania.January 16, 1936. March 23, 1936. Negligence — Municipal corporations — Governmental function — Regulation of use of streets — Enforcement of ordinance — Permissive authority — One-way streets — Acts of May 1, 1929, P. L. 905, and June […]