
    William W. Heise, Appellant, v. Chicago Board of Underwriters, Appellee.
    Gen. No. 45,785.
    
      John A. Brown, for appellant;
    Winston, Strawn, Black & Towner, for appellee;
    Charles J. Calderini, Douglas C. Moir, and Edward J. Wendrow, of counsel.
    Opinion filed June 9, 1952;
    released for publication June 30, 1952.
   Opinion by Not to be published in full.

Justice Niemeyer.  