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 9.

Second half-year begins (except in the Graduate School of Business Administration; and the Dental School).

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

4.30.-*Seminary of Economics. "Some Aspects of the Quality Theory of Money," by Professor Anderson in Upper Dane.

5.00.-**Lowell Lecture. "Mohammedanism," by Professor Hurgronje.

Elective courses beginning in Second half-year due before 5 o'clock.

7.00.-Freshman Bible Class.

8.00.-Modern Language Conference Meeting in Conant Common Room. "Student Life at Harvard Before 1750," by Mr. Albert Mathews.

8.00.-**Lowell Lecture. Professor Roscoe Pound on "The Spirit of the Common Law."

8.00.-*Physical Colloquium. "The Life and Work of Professor Benjamin Osgood Peirce," by Professor Hall and Professor Osgood, in the Jafferson Physical Laboratory, Room 3.

Tuesday, February 10.

First term-bill duo.

4.30.-Geological Conference, "Eruptive Periods in Eastern New England," by Mr. Sidney Powers. "The Cleavage of Chalcocite," by Mr. Joseph Murdoch, in the Mineralogical Lecture Room, University Museum.

7.30.-Undergraduate Economics Society in Committee Room of Union. Election of Officers.

7.45.-Second Senior Dormitory Smoker in Holworthy.

8.00.-**Lowell Lecture. "Sound Analysis," by Professor D. C. Miller.

8.15.-*Boston Society of Medical Sciences in Amphitheatre of Peter Brent Brigham Hospital, Huntington avenue, Boston.

Wednesday, February 11.

4.00.-Faculty of the Graduate Schools of Applied Science. Meeting at University 5.

4.45.-*Chemical Colloquium and Harvard Zoological Club. "The Functions of An Environment," by Professor Henderson; in Coolidge Memorial Laboratory.

7.00.-CRIMSON Candidates report.

8.00.-Hockey at New Haven.

9.00.-Reading by Professor Copeland in Union.

Thursday, February 12.

4.30.-**Lecture. "Some Contemporary French Dramatists. I. Naturalism; Becque; Theatre Libre," by Dr. Samuel M. Waxman, in Emerson F.

8.00.-**Lowell Lecture Professor Roscoe Pound on "The Spirit of the Common Law."

Friday, February 13.

4.00 to 6.00.-*University Tea in Phillips Brooks House.

4.45.-*Harvard Zoological Club "Color Vision in Bees," by Professor G. H. Parker, in Zoological Laboratory, Room 46.

7.30.-*Harvard Philosophical Club. "The Problem of Epistemology, with Reference to New-Realism," by Mr. V. F. Lewzen. "Pampsychism," by M. L. T. Troland, in Emerson C.

7.30.-**Harvard Divinity School and Andover Theological Seminary. Preaching service by Mr. E. C. Boynton, in Divinity Chapel.

8.00.-**Romance Seminary. Meeting in Upper Warren.

8.00.-Phi Delta Kappa (Harvard Chapter) Educational Conference. "The Problem of the Immigrant Child in City School Systems," by Dr. F. E. Spaulding, Superintendent of Schools, Newton, in Emerson J.

9.00.-Junior Dance.

Saturday, February 14.

10.00.-**Eastern Massachusetts Section of the Classical Association of New England, Seventh Annual Meeting in Harvard 1.

3.00.-1917 Hockey with St. Paul's.

3.00.-Second team hockey at Andover.

8.00.-University hockey with Princeton in New York.