Saturday, January 18.

**MORNING PRAYER. Rev. E. C. Moore, D.D. Appleton Chapel, 8.45 A. M.

**LECTURE. "Geschichte der deutschen Kunst im XIX. Jahrhundert. XV. Wege and Ziele der deutschen Kunst am Anfang des 20. Jahrhundert." Professor Paul Clemen. Lecture Room of the Fogg Museum, 11 A. M.

**LECTURE. "The Causes of Nervous and Mental Disease." Dr. Phillip Coombs Knapp. Medical School, Longwood avenue, Boston, 8 P. M.

Sunday, January 19.

**EVENING SERVICE. Rev. Professor Edward Caldwell Moore, D.D., of Cambridge. Appleton Chapel, 7.30 P. M.

**LECTURE. "Fatigue: Its Effects and Its Treatment." Dr. George A. Waterman. Medical School, Longwood avenue, Boston, 4 P. M.

Monday, January 20.

SEMINARY OF ECONOMICS. "The Canadian Reciprocity Treaty of 1854." Mr. W. W. McLaren. University 23, 4.30 P. M.

*PHYSICAL COLLOQUIUM. "Variation in Wave-length produced by Changes in the Electrical Conditions of the Discharge." Professor Kent. Jefferson Physical Laboratory, Room 25, 5 P. M.

SEMINARY ON AIMS AND METHODS OF PHILOSOPHICAL STUDY AND TEACHING. Topic: "The Duty of the Philosophical Teacher to his Community in General." Professor Royce. Emerson C, 7.30 P. M.

*MODERN LANGUAGE CONFERENCE. "The Drama of Democracy." Mr. Percy MacKaye. Common Room, Conant Hall, 8 P. M.

Tuesday, January 21.

FACULTY OF ARTS AND SCIENCES. Meeting at University 5, 4 P. M.

*BOSTON SOCIETY OF MEDICAL SCIENCES. Medical School, Longwood avenue, Boston, 8.15 P. M. Open to members of the University and of the medical profession.