chapter three

of the Revised Statutes relating to copyrights and the Acts in amendment thereof, and has complied with all other provisions thereof, who has before the 1st day of March 1893 delivered at the office of Librarian of Congress or deposited in the mail addressed to the Librarian of Congress two complete printed copies of such book, or description or photograph of such article, shall be entitled to all the rights and privileges of such title sixty,