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."

Sunday, May 12.

11.00.--**Rev. H.L. Willett in Appleton Chapel.

4.00-6.00.--*President and Mrs. Lowell at home to students.

7.00.--*Last monthly meeting of Christian Association. Address by Mr. W.B. Smith, of International Y.M.C.A. Committee, in Parlor of Brooks House.

Monday, May 13.

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

2.30.--Interscholastic tennis tournament on Jarvis Field.

3.00.--Shooting traps open on Soldiers Field.

4.00.--**Lecture on "What a Business man expects from an Engineer," by C.C. Batchelder '89, in Pierce 202.

4.30.--Seminary in Economics. Lecture on "The Spanish Wool Industry," by Mr. Julius Klein, in Upper Dane.

5.00.--*Physical Colloquium. Lecture on "Some Biological Results from Light of Measured Intensity," by Professor G.H. Parker, in Jefferson Physical Laboratory, Room 25.

5.00.--Debating Council meeting for election of officers, in Upper Dane.

8.00.--Meeting of Menorah Society in Parlor of Brooks House.

Tuesday, May 14.