Stock exchange practices. Part 15, National Securities Exchange Act 1934, February 26 to March 16, 1934 : hearings before the Committee on Banking and Currency, United States Senate, Seventy-third Congress, first session on S. Res. 84 (72d Congress), a resolution to investigate practices of stock exchanges with respect to the buying and selling and the borrowing and lending of listed securities and S. Res. 56 and S. Res. 57 (73d Congress), resolutions to investigate the matter of banking operations and practices, transactions relating to any sale, exchange, purchase, acquisition, borrowing, lending, financing, issuing, distributing, or other disposition of, or dealing in, securities or credit by any person or firm, partnership, company, association, corporation, or other entity, with a view to recommending necessary legislation, under the taxing power or other federal powers.