Thursday, December 7.

**LECTURE. "The Function of Patents for Invention." I. Mr. Odin Roberts. Pierce Hall, 9 A. M.

*HYDE LECTURES ON FOREIGN MISSIONS. II. "Christian and Mohammedan. II. Their Past." Rev. George F. Herrick, Andover Seminary Building, Room A, 4.30 P. M.

*HARVARD ZOOLOGICAL CLUB. "Dr. J. A. Long's Apparatus for Studying the Living Eggs of Mammals." Professor Mark. Zoological Laboratory, 4th floor, Room 4, 4.45 P. M.

**HARVARD DIVINITY SCHOOL. Preaching Service. Dean Fenn. Divinity Chapel, 5 P. M.

*EXPOSITION OF CHAMBER MUSIC. Mr. Whiting, assisted by Miss Susan Metcalfe and Mr. Horatio Connell. New Lecture Hall, 8 P. M. Open only to officers and students of the University.

SEMINARY IN ECONOMICS. "Some Asrects of the American Trade Union Movements." Professor George E. Barnett, of Johns Hopkins University. Upper Dane, 4.30 P. M.