Thursday, December 16.

**MORNING PRAYERS. Rev. A. P. Stokes, Secretary of Yale University. Appleton Chapel, 8.45 A. M.

*PATHOLOGICAL COLLOQUIUM. "The Blood Picture in Horse Serum Anaphylaxis in the Guinea-pig." Dr. Myrtelle M. Canavan. "The Place of the Wassermann Reaction in Neurology and psychiatry." Dr. Emma M. Mooers. "The Cultural Peculiarities of the Bacillus of Acne." Dr. T. H. Hartwell. "The Students' Attitude to the Harvard Medical Curriculum." Mr. C. T. Ryder. Lecture Room, Building D. Medical School, Longwood avenue, Boston, 4 P. M. Open to members of the University and to physicians.

**LECTURES ON POLITICAL ENGINEERING. V. "The Utility of Man." James MacKaye. Emerson D, 4.30 P. M.

*ZOOLOGICAL CLUB. "Methods and Results of the International Investigation of the North Sea." Mr. J. W. Mavor. Zoological Laboratory, 4th floor, Room 4, 4.45 P. M.

**PASTEUR MEDAL DEBATE. Fogg Lecture Room, 8 P. M. Subject: "Resolved, That the French Government should pass an income tax in order to distribute the burden of taxation more equitably."

BOSTON SYMPHONY ORCHESTRA CONCERT. Soloist: Mme. Olga Samaroff. Sanders Theatre, 8 P. M. Program: Bantock, Comedy Overture, "Pierrot of the Minute." Schumann, Symphony in C major, No. 2. Rubinstein, Concerto for Pianoforte and Orchestra in D minor, No. 4. Tschaikowsky, Suite for full Orchestra taken from the scene of the Ballet, "Nut Cracker," op. 71, A.