EnlargeDownload Link Citation: Act of July 2, 1890(Sherman Anti-Trust Act), July 2, 1890; Enrolled Acts and Resolutions of Congress, 1789-1992; General Records of the United States Government; Record Group 11; National Archives. View All Pages in the National Archives Catalog View Transcript Approved July 2, 1890, The Sherman Anti-Trust Act was the first Federal act that outlawed monopolistic business practices. The Sherman Anti-trust Act of 1890 was the first measure passed by the U.S. Congr...