Treasury bonds. United States of America, 3¼ per cent Treasury bonds of 1944-46, offered only in exchange for called 4th liberty loan bonds and Treasury notes of series A-1934, dated and bearing interest from Apr. 16, 1934, due Apr. 15, 1946, redeemable at option of United States at par and accrued interest on and after Apr. 15, 1944, interest payable Apr. 15 and Oct. 15.