Securities. Table 1, Summary of statistical data on selected issues registered under securities act of 1933 and publicly offered [1936-38; table 2, Underwriting participations in issues registered under securities act of 1933, offered for sale, Jan. 1-Mar. 31, 1938; table 3, Underwriting data on selected bond and stock issues registered under securities act of 1933, offered for sale, Jan. 1-Mar. 31, 1938].