Utah Potuer and Light Company. Nos. 202-207, in Supreme Court, Oct. term, 1916, Utah Power & Light Company v. United States; United States v. Utah Power & Light Company; Beaver River Power Company v. United States; United States v. Beaver River Power Company; Lucien L. Nunn and Beaver River Power Company v. United States; United States v. Lucien L. Nunn and Beaver River Power Company, appeals from district court for district of Utah; brief for United States.