315 A.2d 901 City of Pittsburgh, Appellant, v. Workmen’s Compensation Appeal Board and Mary Alice Sherred, Appellees. Commonwealth Court of Pennsylvania.Argued January 10, 1974 February 26, 1974. Workmen’s compensation — Remand — Findings of fact — Additional evidence — The Pennsylvania Workmen’s Compensation Act, Act 1915, June 2, P. L. 736 — Rules of evidence […]