318 A.2d 376 Samuel L. Reed, Appellant, v. Glidden Company and Workmen’s Compensation Appeal Board, Appellees. Commonwealth Court of Pennsylvania.Argued January 10, 1974 April 22, 1974. Workmen’s compensation — Scope of appellate review — Violation of constitutional rights — Error of law — Findings of fact — Substantial evidence — Credibility — Notice of accident […]