All notices for the weekly CRIMSON Calendar must be placed in the notice box in the CRIMSON Office on Fridays before 5 o'clock, marked "For the CRIMSON Calendar."

Monday, January 11.

10.30.--Meeting of President and Fellows of Harvard College at 50 State street, Boston.

4.30.--Seminary of Economics. "The Meeting of the American Economic Association." Professor Carver and Dr. J. S. Davis in Upper Dane.

5.00.--*Physical Colloquium. "The Pres- ent State of Knowledge of the Photo-Electric Effect." Mr. P. E. Sabine in Jefferson Physical Laboratory, Room 3.

7.00.--Dr. Fitch's Bible class for Freshmen at 29 Follen street.

8.00.--*Modern Language Conference. "The International Aspect of the War." Professor Babbitt in Conant Common Room.

8.00.--**Lowell Institute lecture. Professor Kuno Francke on "Personality in German Literature."

8.00.--Freshman swimming meet with Rindge High School at Cambridge Y. M. C. A.

8.15.--Planoforte recital. Miss Anne Hathaway Gulick in the John Knowles Paine Concert Hall.

Tuesday, January 12.

4.30.--**Lecture (In French). Professor Henri Lichtenberger on "Nietzsche"; XXIV, in Sever 11.

Wednesday, January 13.

4.45.--*Chemical Colloquium. "The Aqueous Tension of Hydrated Salts." Mr. Victor Yngve in Coolidge Memorial Laboratory.

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