In McLean Trucking Co. v. United States, 321 U.S. 67 (1944), we observed that an agency charged with promoting the "public interest" in a particular substantive area may not simply "ignore" the policies underlying other federal statutes.
In National Labor Relations Board v. Remington Rand, 2 Cir., 94 F.2d 862, 869, the Board had ordered the employer to deal exclusively with a joint board which had brought the unfair labor practice charges involved in that case.
In National Labor Relations Board v. Federbush Co., 121 Fed. 2d 954, decided July 18, 1941, the decision of the Circuit Court of Appeals for the Second Circuit was written by Judge Learned Hand.