Order affirmed without costs, on the ground that the denial of a mandamus order to challenge the validity of the promotion of employees who are not parties to the proceeding was under all the circumstances disclosed in the record a proper exercise of discretion. We decide no other question. No opinion.
Concur: LEHMAN, Ch. J., LOUGHRAN, RIPPEY, LEWIS, CONWAY and DESMOND, JJ. Taking no part: FINCH, J.