Section, R.S. Sec. 1986; acts May 28, 1896, ch. 252, Sec. 6, 29 Stat. 179; Feb. 26, 1919, ch. 49, Sec. 1, 40 Stat. 1182; Feb. 11, 1921, ch. 46, 41 Stat. 1099, related to fees of district attorneys, marshals, and clerks of court