35 L.Ed.2d 359 93 S.Ct. 1022 410 U.S. 366 OTTER TAIL POWER COMPANY, Appellant,v.UNITED STATES. No. 71?991. Argued Dec. 5, 1972. Decided Feb. 22, 1973. Rehearing Denied Mar. 26, 1973. See 411 U.S. 910, 93 S.Ct. 1523. Syllabus In this Sherman Act suit, brought byb the Government, the District Court enjoined as violative of ? […]