
    Irwin R. Callen et al., Plaintiffs and Counter-defendants-Appellees, v. Albert Koretzky et al., Defendants and Counter-plaintiffs-Appellants.
    (No. 55248;
    First District
    January 20, 1972.
    Albert Koretzky, of Chicago, for appellants.
    Wildman, Harrold, Allen & Dixon of Chicago, (Leonard C. Swanson, of counsel,) for appellees.
   Opinion by

Mr. JUSTICE DEMPSEY.  