Section, acts Mar. 3, 1893, ch. 208, 27 Stat. 585; Feb. 14, 1903, ch. 552, § 7, 32 Stat. 828; Mar. 4, 1913, ch. 141, § 1, 37 Stat. 736; 1939 Reorg. Plan No. II, § 4(e), eff. July 1, 1939, 4 F.R. 2731, 53 Stat. 1433; 1940 Reorg. Plan No. III, § 3, eff. June 30, 1940, 5 F.R. 2108, 54 Stat. 1232, related to investigation as to seal life on the Pribilof Islands.