8.15.--*Meeting of Boston Society of Medical Sciences in Amphitheatre of the Administrative Building of the Medical School, Longwood avenue, Boston.

Wednesday, November 18.

3.00.--Soccer with Andover at Andover.

4.45. -- *Chemical Colloquium. "The Specific Heat of Solids at Low Temperatures," by Dr. Grinnell Jones '08, in Coolidge Memorial Laboratory.

7.00.--Meeting of St. Paul's Society in Phillips Brooks House.

7.00.--Professor J. W. Platner's Bible study class in Phillips Brooks House.

7.00.--Sophomores vs. Freshmen in interclass debate at Sever 11.

8.00.--Mathematical Club meeting in Conant Common Room. "The Limit of the Ratio of Arc to Chord," by Dr. G. M. Green.

Thursday, November 19.

4.30.--**Lecture on "Nietzsche," by Professor Henri Lichtenberger in Sever 11.

7.00.--Lecture to prospective students of medicine in Phillips Brooks House.

7.00.--Seniors vs. Juniors in interclass debate at Sever 11.

8.00.--Lowell Institute Lecture by Professor E. C. Moore '89, on "Greek Religious Philosophy after Aristotle."

Friday, November 20.

4.55.--*Harvard Zoological Club meeting. "The Habits and Reactions of Feather Stars," by Dr. H. L. Clark in Zoological Laboratory, Room 46.