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, February 15.

Second half-year begins under Faculty of Arts and Sciences.

Charles Eliot Norton Fellowship theses due.

2.30.--**Lecture on "The Congregationalists." II. Professor J. W. Platner, at King's Chapel, Boston.

4.30.--Lowell Institute Lecture. "International Relations in Europe Since 1870." Professor A. C. Coolidge.

4.30.--Seminary of Economics. "Modern Methods of Real Estate Assessment." Mr. A. D. Bernard, of Baltimore, Md. Upper Dane.

5.00.--List of courses for second half-year due.

5.00.--*Physical Colloquium. "Equation of State and the Vapor Dome." Professor H. N. Davis. Room 3, Jefferson Physical Laboratory.

8.00.--*Modern Language Conference "The Collapse of German Philology." Professor Wiener. Conant Common Room.

Tuesday, February 16.

3.00.--Lecture on Mathematics. Professor Poussin. Sever 24.

8.00.--Lecture on "Rural Organization" by C. L. Davis. Living Room of Union.

Wednesday, February 17.

Divinity School Visitation Day.