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, March 24.

10.15. -- Christian Association weekly meeting in Brooks House. Address by Mr. Philip Mauro.

11.00.--**Rev. A. Herbert Gray in Appleton Chapel.

4.00. --**Lecture. "Some Causes of Backache," by Dr. E.H. Bradford, at the Medical School, Longwood avenue, Boston.

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

Monday, March 25.

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

3.00.--First spring practice for University football team.

4.30.--Seminary in Economics. "The Influences of Monarchs on Economic and Political History." Lecture by Dr. F. A. Woods in Upper Dane.

5.00.--*Physical Colloquium. "The Intensity of Magnetization in Iron under Strong Excitation," by Professor B. O. Pierce in Room 25 of the Jefferson Physical Laboratory.

7.00.--Freshman Bible Class meets at 29 Follen street.

7.00.--*Illustrated lecture. "China in Wartime," by Rev. Dudley Tyng, in Brooks House.

8.00.--Modern Language Conference. "The Epistolae Obscurorum Virorum, Erasmus' Colloquia, and Hutten's Dialogi," by Professor Francke, in the Common Room of Conant Hall.

8.00.--**Lecture. "The School of Athens --Plato and Isocrates," by Professor Shorey, in Emerson D.