PER CURIAM.
The decree dismissing the bill of complaint is affirmed, for the reasons expressed in the opinion of the learned vice-chancellor.
The question of the jurisdiction of equity to grant the relief sought by complainants is reserved.
For affirmance — THE CHIEF-JUSTICE, CASE, BODINE, DONGES, HEHER, HETFIELD, DEAR, WELLS, WOLFSKEIL, JJ. 9.
For reversal — LLOYD, PERSKIE, RAFFERTY, JJ. 3.