
    General Highways System, Inc., appellant, v. Paul Polka and Martin Polka, trading as Polka Brothers, appellees.
    Gen. No. 32,648.
    Opinion filed December 19, 1928.
    Benjamin Levering and Elmer H. Heitmann, for appellant. Guerine & Brust, for appellees; Guy C. Guerine, of counsel.
   Mr. Justice Ryner

delivered the opinion of the court.  