242 A.2d 244 Branna Construction Corporation v. West Allegheny Joint School Authority, Appellant. Supreme Court of Pennsylvania.March 19, 1968. May 21, 1968. Contracts — Building — Plans and specifications — Misrepresentation concerning subsurface conditions — Reliance by contractor — Liability for increased cost. 1. In this action of assumpsit in which a building contractor obtained […]