
    Philadelphia’s Petition.
    
      Argued September 23, 1941.
    Before Schaffer, C. J., Maxey, Drew, Stern, Patterson and Parker, JJ.
    
      
      Merman N. Schwarts, with him John P. Berry and Ernest Lowengrund, Assistant City Solicitors, and Francis F. Burch, City Solicitor, for appellant.
    
      Philip Price, with him Charles R. Norb erg, for appellee.
    
      J. Warren Brock, with him Franklin S. Edmonds, of Edmonds, Obermayer & Rebmann, for Citizens’ Sewer Rent Committee, amicus curise, under Rule 61.
    
      J ohn V. Dig gins, for Interstate Commission on Delaware River Basin, amicus curiae, appellee.
    
      Robert L. Trescher and Robert T. McCracken, for Phila. Chamber of Commerce, under Rule 61.
    September 29, 1941:
   Per Curiam,

The order of the court below is affirmed on the opinion of Judge Flood.  