
    No. 752.
    Jacobs, doing business as Jacobs Instrument Co., v. United States.
    Petitioner pro se. Solicitor General Rankin, Assistant Attorney General Doub, Samuel D. Slade and Bernard Cedarbaum for the United States.
   Motion to strike respondent's brief denied. Petition for writ of certiorari to the United States Court of Appeals for the Fourth Circuit denied.  