Section 51, act Aug. 5, 1882, ch. 395, 22 Stat. 299, related to pay of master amorer at Springfield Armory.

Section 52, act June 23, 1874, ch. 486, 18 Stat. 282, related to pay of clerks at Springfield Armory.

Section 53, R.S. § 1665, required an annual account of expenses of national armories, together with an account of arms made and repaired thereon.

Section 54, acts Aug. 18, 1890, ch. 797, § 2, 26 Stat. 320; Aug. 7, 1946, ch. 770, § 1(52), 60 Stat. 870, related to accounts of cost of type and experimental manufacture of guns and other articles.

Section 55, R.S. § 1666, authorized Secretary of War to abolish useless or unnecessary arsenals.

Section 56, R.S. § 1669, provided for forfeitures by reason of misconduct of workmen in armories.

Section 57, R.S. § 1671, exempted from jury duty all artificers and workmen employed in armories and arsenals, of the United States.