30 U.S.C. § 4d : US Code - Section 4D: Plants, machinery, and equipment

Search 30 U.S.C. § 4d : US Code - Section 4D: Plants, machinery, and equipment

The United States Bureau of Mines is further authorized, under
the general direction of the Secretary of the Interior, to erect
such plants, construct and purchase such machinery and equipment,
and to take such other steps as it may deem necessary and proper to
effectuate the purposes of section 4c of this title.