OPINION OF THE COURT
PER CURIAM.Decree affirmed. See Flightways Corp. v. Keystone Helicopter Corp., 459 Pa. 660, 331 A.2d 184 (1975); see generally Borough of Ambridge Water Authority, 458 Pa. 546, 328 A.2d 498 (1974).
Costs on appellant.
OPINION OF THE COURT
PER CURIAM.Decree affirmed. See Flightways Corp. v. Keystone Helicopter Corp., 459 Pa. 660, 331 A.2d 184 (1975); see generally Borough of Ambridge Water Authority, 458 Pa. 546, 328 A.2d 498 (1974).
Costs on appellant.