act June 16, 1880, ch. 235 21 Stat. 274 Section, , , authorized Secretary of War to detail officers of Ordnance Corps to serve with Geological Survey.
Public Law 119-87 (04/30/2026)
43 U.S.C. § 33
Repealed. Aug. 10, 1956, ch. 1041, § 53, 70A Stat. 641