administrative provisions

administrative provisions Appropriations and funds available to the Bureau of Mines may be expended for purchase of not to exceed forty-nine passenger motor vehicles for replacement only; purchase and bestowal of certificates and trophies in connection with mine rescue and first-aid work: Provided, That the Secretary is authorized to accept lands, buildings, equipment, and other contributions from public and private sources and to prosecute projects in cooperation with other agencies, Federal, State, or private: Provided further, That the Bureau of Mines is authorized during the current fiscal year, to sell directly or through any (Government agency, including corporations, any metal or mineral product that may be manufactured in pilot plants operated by the Bureau of Mines, and the proceeds of such sales shall be covered into the Treasury as miscellaneous receipts.