delivered the opinion of the court.
Gen. No. 31,273.
Heard in the first division of this court for the first district at the October term, 1926.
Opinion filed May 2, 1927.
*650Francis X. Busch, Corporation Counsel, for appellants; Joseph J. Thompson and James J. McCarthy, Assistant Corporation Counsel, of counsel. Freundlich & Froehlich for appellee.
delivered the opinion of the court.