508 A.2d 1317 John Curry, Inc. and Centennial Insurance Company, Petitioners v. Workmen’s Compensation Appeal Board (Adams), Respondent. Commonwealth Court of Pennsylvania.Argued April 8, 1986 May 7, 1986. Workmen’s compensation — Scope of appellate review — Findings of fact — Substantial evidence — Error of law — Surveillance films — Harmless error. 1. In a […]