Monopolies. To amend sec. 7 and 11 of Clayton act, hearings before subcommittee no. 3, 79th Congress, 1st session, on H. R. 2357, to amend act to supplement existing laws against unlawful restraints and monopolies, and for other purposes, approved Oct. 15, 1914 (38 Stat. 730), as amended (subsequently amended and reintroduced as H. R. 4519), May 23-Sept. 20, 1945.