Fee simple estates. Dying without heirs, dying without leaving heirs or issue. Construction and effect of limitations over after death of first taker, §44-6-25. Heirs or equivalent not necessary to create, §44-6-21. Limitations over to heirs, heirs of the body, lineal heirs, lawful heirs, etc. Construed to mean children, §44-6-23. Partition of heirs property, §§44-6-180 to 44-6-189.1. Unclaimed property. Person presumed dead without heirs and property presumed abandoned, §44-12-211. HIGHWAYS, ROADS AND STREETS. Easements. Easement of necessity providing access to highway. Cessation upon purchase of land providing access, §44-9-5. Mining and quarrying rights of way. General provisions, §§44-9-70 to 44-9-76. Private ways.