
    Commonwealth, Appellant, v. H. H. Robertson Company.
    Argued September 18, 1970.
    
      Arlen Specter, District Attorney, with him John Rogers Carroll, Special Assistant District Attorney, James D. Crawford, Deputy District Attorney, and Richard A. Sprague, First Assistant District Attorney, for Commonwealth, appellant;
    
      Henry T. Reath, with him Robert L. Pratter, and Duane, Morris & Heckscher, for appellee.
   Opinion

Per Curiam :

The six judges who heard this appeal being equally divided, the order of the court below is affirmed.

Hoffman, J., absent.  