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.

4.30.--**Lecture on "The Control of Nervous Impulse in Plant and Animal." Professor J. C. Bose, of the University of Calcutta. Emerson D.

4.45.--*Chemical Colloquium. "The Electro-chemistry of Aromatic Compounds." Professor G. S. Forbes, Coolidge Memorial Laboratory.

8.00.--**Dudleian Lecture. "The Permament Significance of Miracle for Religion." The Rev. William A. Brown, of New York, N. Y. Peabody Hall Phillips Brooks House.

8.00.--Lecture "Phases of International Relations." Mr. D. J. Hill. Living Room of Union.

Thursday, February 18.

Lake Mohonk Prize essays due.

Friday, February 19.

4.00.--Twelfth University Tea. Phillips Brooks House.

4.55.--Zoological Club. "The Dermal Structure of Balanus." Mr. H. G. Coar. Room 46, Zoological Laboratory.

8.00.--1918 hockey vs. Yale 1918 at Arena.

9.00.--Junior Dance in Union.

Saturday, February 20.

Meeting of Episcopal Societies of New England Colleges.

8.00.--University swimming team vs. Columbia, in New York.

8.00.--University track team in Hartford meet, at Hartford.

8.00.--University wrestling team vs. Andover, at Hemenway Gymnasium.