Monday, January 3.

*SEMINARY OF ECONOMICS. "Amendment of the Interstate Commerce Act." Professor Ripley. Upper Dane 2, 4.30 P. M.

*PHYSICAL COLLOQUIUM. "A Problem in Thermodynamics." Dr. H. N. Davis. Jefferson Physical Laboratory, Room 24, 5 P. M.

Tuesday, January 4.

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

Wednesday, January 5.

BOTANICAL CLUB. "Some Problems of Heredity." Professor East. Nash Lecture Room, University Museum, 4.45 P. M.

Thursday, January 6.

*PATHOLOGICAL COLLOQUIUM. "Giantcell Sarcoma." Dr. F. B. Mallory. "Trachoma Bodies." (With Demonstration.) Dr. F. H. Verhoeff. "Congenital Heart Disease." (With Specimen.) Dr. H. M. Adler. Lecture Room, Building D. Medical School, Longwood avenue, Boston, 4.30 P. M. Open to members of the University and to physicians.

*ZOOLOGICAL CLUB. Impressions and Discussions of the Zoological Phase of the A. A. A. S. Congress. Zoological Laboratory, 4th floor, Room 4, 4.45 P. M.

Friday, January 7.

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

*PHILOSOPHICAL CLUB. "The Practicality of Philosophy and its Place in the General Student's Curriculum." Mr. R. E. Saleski will open the Discussion. Hollis 21, 7.45 P. M. Men interested are cordially invited, especially those beginning the study of Philosophy.

**DIVINITY SCHOOL. Service with Preaching. Mr. L. D. Somers. Divinity Chapel, 8 P. M.

Saturday, January 8.

FACULTY OF MEDICINE. Meeting at Medical School, Boston, 8 P. M.

*EXERCISES IN ABNORMAL PSYCHOLOGY. II. Dr. Edwin Katzenellenbogen. Danvers Insane Hospital, Hathorne, 4 P. M. Train leaves North Station, Boston, at 2.47 P. M.

**LECTURE. "The Story of Vaccination." Dr. M. J. Rosenau. Medical School, Longwood avenue. Boston, 8 P. M.