Tariff bill of 1929 : comparative print of the Tariff act of 1922 with H. R. 2667. A bill to provide revenue, to regulate commerce with foreign countries, to encourage the industries of the United States, to protect American labor, and for other purposes. As reported from the Committee on Ways and Means, May 9, 1929, together with the report (H. Rept. no. 7) thereon