Example image of eyePlorer eyePlorer map for 'Sherman Antitrust Act': 1890 July 2 Trust (19th century) United States Cartel Competition law Monopoly John Sherman (politician) Ohio United States Senate United States Senate Committee on Finance Benjamin Harrison June 20 Trust law Standard Oil Spectrum Sports, Inc. v. McQuillan 1894 American Railway Union Eugene V. Debs Pullman Strike Northern Securities Company Theodore Roosevelt American Tobacco Company William Howard Taft Standard Oil Co. of New Jersey v. United States Clayton Antitrust Act Robinson–Patman Act Charles Edward Wyzanski, Jr. Coercive monopoly Rice v. Norman Williams Co. California Retail Liquor Dealers Association v. Midcal Aluminum, Inc. Alan Greenspan United States House of Representatives William E. Mason Economy of scale October 1 The New York Times Thomas DiLorenzo William McKinley Robert Bork Richard Posner United States Court of Appeals for the Seventh Circuit American Society of Mechanical Engineers v. Hydrolevel Corp. Celler–Kefauver Act DRAM price fixing Federal Baseball Club v. National League Hartford Fire Insurance Co. v. California International Salt Co. v. United States Kiefer-Stewart Co. v. Seagram & Sons, Inc. Leegin Creative Leather Products, Inc. v. PSKS, Inc.