
    Gamm Construction Company, Plaintiff and Counterdefendant-Appellant, v. Gilbert R. Berkson et al., Defendants and Counterplaintiffs-Appellees.
    (No. 56092;
    First District (1st Division)
    April 2, 1973.
    Stewart H. Diamond, of Chicago, for appellant.
    L. Louis Karton, of Chicago, for appellees.
   Opinion by

Mr. JUSTICE EGAN.  