
    Lucien G. Yoe and Clarence S. Wadsworth, appellants, v. City of Chicago, appellee.
    Gen. No. 34,187.
    Heard in the first division of this court for the first district at the April term, 1930.
    Opinion filed June 30, 1930.
    George A. Mason, for appellants; Angus Roy Shannon and Henry E. Mason, of counsel. Samuel A. Ettelson, Corporation Counsel, Gotthard A. Dahlberg, Wm. T. Crilly and Joseph J. Thompson, Assistant Corporation Counsel, for appellee.
   Mr. Presiding Justice Matchett

delivered the opinion of the court.  