delivered the opinion of the court.
Gen. No. 31,197.
Heard in the first division of this court for the first district at the October term, 1926.
Opinion filed February 7, 1927.
*622Francis X. Busch, Corporation Counsel, for appellants; Michael L. Rosinia, Roy S. Gaskill and W. Arnold Amberg, Assistant Corporation Counsel, of counsel. No appearance for appellee.
delivered the opinion of the court.