Report of the Librarian.

The article presents the annual report of the chief librarian of the American Antiquarian Society, discussing the condition and developments of the association's collections and archives as of October 1923. An overview of accessions gained by the society during the year, including a complete list of books, pamphlets, prints, and newspapers acquired is given. Comments are provided discussing the acquisition and conservation policies being pursued by the society. Additional mention is given to the library's increasing portrait collection, including those of Cotton Mather, Mather Brown, and Mather Byles.