Estimated revenues. Comparison of H.R. 1438 with the present tariff law. (act of July 24, 1897.) Tables showing the rates and duties collected under the law of 1897 for the year ending June 30, 1907, also the rates under H.R. 1438 as it passed the House of Representatives, rates and estimated revenues under proposed bill as it passed the Senate July 8, 1909. and as reported from conference: with table of imports, production, and consumption ... 61 Cong. 1st sess.