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.