The Baldwin County Commission, the governing body of Baldwin County, Alabama, is hereby fully authorized to establish and maintain a public law library in the courthouse of the county and to accomplish such purpose may, from time to time, expend such public funds of the county as are not required by law to be expended for any other purpose or purposes; to provide suitable quarters or space for such library; to provide furniture, fixtures, and equipment therefor; to keep the same in a good state of maintenance and repair; and from time to time to enlarge, expand, and improve such library facilities and equipment and from time to time to provide such books, reports, periodicals, and other equipment for the library as are not provided therefor out of the proceeds of the special fund created by this subpart or otherwise, which expenditures shall from time to time be made on warrants drawn in the usual manner upon the county, payable out of the appropriate fund or funds, as further specifically provided in this subpart.