34 U.S.C. 1152 and this section reflect modifications of R.S. 4644 effected by—

(1) Act of May 28, 1896, ch. 252, § 6, 29 Stat. 179, which provided for fixed annual salaries for United States attorneys and marshals;

(2) Act of March 3, 1899, ch. 413, § 13, 30 Stat. 1007, which repealed all laws authorizing distribution of prize proceeds to captors;

(3) Act of February 26, 1919, ch. 49, § 1, 40 Stat. 1182, which provided that clerks of United States district courts should receive fixed annual salaries; and

(4) Act of May 29, 1920, ch. 214, 41 Stat. 654, which abolished the offices of assistant treasurers and distributed their functions.