
    No. 71-1017.
    No. 71-1026.
    Gravel v. United States; and United States v. Gravel.
   C. A. 1st Cir. [Certiorari granted, ante, p. 916.] Motion of counsel for Gravel for additional time for oral argument denied. Motion of the United States Senate for leave to permit Sam J. Ervin, Jr., to participate in oral argument as amicus curiae granted and a total of 30 minutes allotted for that purpose. The Solicitor General is allotted 30 additional minutes for oral argument.  