Sunday, December 10.

APPLETON CHAPEL. 7.30 P. M. Rev. Lyman Abbott, D.D., of New York, N. Y. Week-day morning prayers begin at 8.45 A. M. No seats reserved. Rev. Lyman Abbott, D.D., will conduct morning prayers December 11, and Rev. Paul Revere Frothingham from December 14 to December 22. Mr. Frothingham may be found at Wadsworth House 1 daily from 9 till 11 A. M.

Monday, December 11.

PRESIDENT AND FELLOWS OF HARVARD COLLEGE. Meeting at No. 50 State street, Boston, 10.30 A. M.

**SEMINARY OF ECONOMICS. "Collateral Bond Issues," Mr. Thomas Warner Mitchell. University 23, 4.30 P. M.

**BOTANICAL CLUB. "The Summer Laboratories at Cold Spring Harbor: their Work and Environment" (illustrated by lantern), Mr. A. H. Chivers. Nash Lecture Room, University Museum, 4.30 P. M.

**PHYSICAL COLLOQUIUM. "The Theory of the Magnetic Detector," Dr. G. W. Pierce. Jefferson Physical Laboratory, Room 25, 5 P. M.

*LECTURE. "Cesar Franck, the man, the artist, and his influence on modern French composers," M. Vincent D'Indy. Lecture Room of the Fogg Museum, 8 P. M.

Tuesday, December 12.

*ETHICAL SOCIETY. "The Ethics of the Theatre," Mrs. Fiske. Sanders Theatre, 4 P. M. Tickets may be had at the University Bookstore, Thurston's, Fay House, or on application to the Secretary, 46 Perkins Hall.

*INGERSOLL LECTURE. "Individuality and Immortality," Professor Wilhelm Ostwald, of the University of Leipzig. New Lecture Hall, 8 P. M.

Wednesday, December 13.

BOARD OF OVERSEERS. Meeting at No. 50 State street, Boston, at 11 A. M.

**SEMINARY OF EDUCATION. "Requirements for the License to Teach in the principal cities of the United States," Professor A. O. Norton. Lawrence 10, 3.30 P. M.

ZOOLOGICAL CLUB. "The Relationship of Swifts and Hummingbirds," Dr. H. L. Clark. Reviews by Dr. Rand, Messrs. Barrows and Ackerman. Room 1, fifth floor, Z. M., 4.45 P. M.

Thursday, December 14.

*VESPER SERVICE. Appleton Chapel, 5 P. M. The front seats are reserved for students and for officers of the University and their families until 4.55 P. M.

CLASSICAL CONFERENCE. "Opening of the Pfeiffer-Hartwell Collection of Classical Antiquities." Addresses by Dr. G. J. Pfeiffer and others. Sever 29, 8 P. M.

Friday, December 15.

UNIVERSITY TEA. Phillips Brooks House, 4 to 6 P. M. All members of the University are cordially invited.