REPORT OF THE LIBRARIAN OF THE STATE LIBRARY, FOR THE YEAR ENDING SEPTEMBER 30, 1891, AND TWELFTH ANNUAL SUPPLEMENT TO THE GENERAL CATALOGUE. BOSTON: WRIGHT & POTTER PRINTING CO., STATE PRINTERS, 18 POST OFFICE SQUARE. 1892. MESSRS. CHARLES S. ENSIGN, WATERTOWN, Of the House. Commonwealth of Massachusetts. LIBRARIAN'S REPORT. To the Honorable Legislature of Massachusetts. The Librarian of the State Library, in accordance with sect. 21 of chap. 5 of the Public Statutes, submits the following report for the year ending Sept. 30, 1891: — ADDITIONS. Number of Volumes added to the Library from Oct. 1, 1890, to |