Rock Royal Co-operative, Inc. Transcript of record, Supreme Court of United States, Oct. term, 1938, no. 771, United States vs. Rock Royal Co-operative, Inc., et al.; no. 826, Holton V. Noyes, as commissioner of agriculture and markets of State of New York, vs. [same]; no. 827, Dairymen's League Cooperative Association, Inc., vs. [same]; no. 828, Metropolitan Cooperative Milk Producers Bargaining Agency, Inc. vs. [same], appeals from district court for northern district of New York.