§ 19. The term "real property" as used in this act is defined to
include lands, structures, franchises, and interests in land, including
lands under water and riparian rights, and any and all things and rights
usually included within the said term, and includes not only fees simple
absolute but also any and all lesser interests, such as easements,
rights of way, uses, leases, licenses and all other incorporeal
hereditaments and every estate, interest or right, legal or equitable,
including terms of years, and liens thereon by way of judgments,
mortgages or otherwise, and also claims for damage to real estate.