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

Monday, December 13.

2.30.--Freshman hockey practice begins.

5.00.--Physical Colloquium. "Thomson's Theory of Electric Conductions by Means of Atomic Doublets," by Professor E. H. Hall, Jefferson Physical Laboratory, Room 25.

7.30.--Seminary of Economics. "State Life Insurance in Wisconsin," by Mr. M. A. Smith, Widener V.

8.00.--Norman Hapgood in the Union.

8.00.--Modern Language Conference. "The First Monks on Mt. Athos," by Professor K. Lake. Conant Common Room.

8.45.--Divinity Club. Address by Hon. H. J. Skeffington. Immigration Commissioner of the Port of Boston. Divinity Hall.

Tuesday, December 14.

8.00.-6.00.--Senior Class Committee elections.

8.00.--47 Workshop Production in Agassiz House.

8.15.--Dramatic Club production in Hasty Pudding Theatre.

8.15.--Organ Recital by Mr. H. E. Wry. Organist of the Old South Church, Boston, assisted by Mr. G. E. Rasely. Appleton Chapel.

Wednesday, December 15.

Last day for receiving applications for Price Greenleaf Aid (third assignment) from students in college who are eligible for, but who have not previously received, an assignment.

4.30.--Syndics of the University Press. Meeting in the Widener Council Room.

7.00.--St. Paul's Society. Meeting in Phillips Brooks House. "The Advent Hope," by Professor H. E. W. Fosbrooke. D.D.

8.00.--Workshop Production in Agassiz House.

8.00.--Mathematical Club. "Dirichlet's Principle," by Mr. R. R. Gleason. Conant Common Room.

8.00.--Lecture "Primitive and Modern Art," by Dr. Orvald Siron of Stockholm. Lecture Room, Fogg Mus.

8.15.--Dramatic Club Production, Hasty Pudding Theatre.

9.00.--Professor Copeland in the Union.

Thursday, December 16.

8.00.--Philosophical Club. Papers and discussion by members of the Club. Conant Common Room.

8.15.--Dramatic Club production. Copley Hall, Boston.

8.15.--Exposition of Chamber Music, by Mr. Arthur Whiting and assistants. John Knowles Paine Concert Hall, Music Building.

Friday, December 17.

4.00-6.00.--University Tea. Phillips Brooks House.

4.55.--Zoological Club. "Some Fossils from Western Russia," by Professor P.E. Raymond. Zoological Laboratory Room 46.

7.30.--Physical Conference. "The Calculus of Variations," III, by Professor W. E. Byerly. Jefferson Physical Laboratory, Room 3.

8.00.--Norman Angell in the Union.

Saturday, December 18.

4.00.--Novice gymnastic meet. Remenway Gymnasium.

8.00.--Hockey with R. A. A. at the Arens.

8.15.--Dramatic Club production. Copley Hall, Boston.