An act relating to public buildings and public lands of the state of Minnesota; authorizing the acquisition and betterment of public land and buildings and other public improvements of a capital nature; the acquisition by gift, purchase, or condemnation of certain real property therefor; the equipping and replacement of equipment of certain said buildings; appropriating and reappropriating moneys therefor, including necessary expenses from the Minnesota state building fund; authorizing the issuance of the sale of bonds under the provisions of the constitution, article IX, section 6, to finance said fund appropriating moneys in connection therewith.