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, April 7.

*First day to sign up for Letter baseball series in blue-books at Leavitt & Peirce's.

8.45.--*Morning prayers in Appleton Chapel, conducted by Dr. P. M. Rhinelander.

3.00.--**Cutter Lectures on Preventive Medicine. "The Use of Vital Statistics. III. With Power," by Professor Whipple, in Amphitheatre of Building E. Medical School, Longwood avenue, Boston.

4.00.--*Notice fencing tournament in Hemenway Gymnasium.

4.30.--**Lecture on "Indian Philosophy in its Applications to Life. V. The Problem of Self," by Rabindranath Tagore, Esq., in Emerson D.

4.30.--*Seminary of Economics. "The Development of the Worsted Industry under the Influence of the Tariff since 1867," by Mr. A. H. Cole, in Upper Dane.

5.00.--*Physical Colloquium. "Recent Work on the Nature of the X-Rays," by Dr. E. L. Chaffee, in Room 25 of the Jefferson Physical Laboratory.

8.00.--Modern Language Conference. "English Pageantry," by Mr. Robert Withington; "Joseph Dennie: A Pioneer in American Literature," by Mr. H. M. Ellis, in Common Room of Conant Hall.

9.00.--Smoker for Sophomore class in Union.

9.00.--Meeting of the Council of the Federation of Territorial Clubs in the club room in Union.

Tuesday, April 8.

Candidates from the class of 1916 for degree with distinction may report today.

8.45.--*Morning prayers in Appleton Chapel, conducted by Dr. P. M. Rhinelander.