Stock exchange practices, index to hearings, 73d Congress, 2d session, on 8. Res. 84 (72d Congress), to investigate practices of stock exchanges with respect to buying and selling and borrowing and lending of listed securities, and S. Res. 56 and S. Res. 97 (73d Congress), to investigate 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 view to recommending necessary legislation, under taxing power or other Federal powers.