
    No. 813.
    No. 814. No. 815.
    
      Plough v. Baltimore & Ohio Railroad Co.; Hanson, Administratrix, v. Baltimore & Ohio Railroad Co.; Van Slyke v. Baltimore & Ohio Railroad Co.; and Lynch, Administratrix, v. Baltimore & Ohio Railroad Co.
    No. 816.
    C. A. 2d Cir.
    
      Frank G. Raichle for .petitioners.
    
      William C. Combs for respondent.
   Certiorari denied.  