
    Nos. 818 and 823.
    Nos. 819 and 825.
    Nos. 820 and 822.
    Nos. 821 and 826.
    No. 824.
    
      Henry B. Curtis for petitioners. Arthur A. Moreno for respondents.
    Ott, Commissioner of Public Finance, v. Mississippi Valley Barge Line Co.; Montgomery, State Tax Collector, v. Mississippi Valley Barge Line Co.; Ott, Commissioner of Public Finance, v. American Barge Line Co.; Montgomery, State Tax Collector, v. American Barge Line Co.; and Ott, Commissioner of Public Finance, v. Union Barge Line Corp.
   C. C. A. 5th. Certiorari denied.

Reported below: 166 F. 2d 509.  