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

Monday, May 8.

4.30.--Geological Conference. "A Simple Method of Illustrating the Temperature and Rainfall Types of the United States." Professor Ward. "The Geological History of Vitihevn, Fiji Islands." Dr. W. G. Foye. Mineralogical Lecture Room, University Museum.

5.00.--Physical Colloquium. "The Dispersion Term in Fresnel's Coefficient," by Dr. Paul Sabine in Room 25, Jefferson Physical Laboratory.

7.30.--Seminary of Economics. "South America in War Time," by Dr. Julius Klein in Widener V.

8.30.--Menorah Society play, "The Book of Job," in Jordan Hall, Boston.

Tuesday, May 9.

2.30.--Lectures (in French). "The Present State of the Problem of Evolution." XX. "Mendelism," I, by Professor Caullery in Nash Lecture Room, University Museum.

4.00.--Meeting of Faculty of Arts and Sciences in University 5.

Wednesday, May 10.

4.00.--University baseball vs. Brown at Soldiers Field.

4.00.--Second team vs. Holy Cross freshmen at Soldiers Field.

4.00.--1919 Baseball vs. Milton Academy at Milton.

4.00.--1919 Lacrosse vs. Andover at Soldiers Field.

4.00.--Conference on Municipal Government. "Investigations of Municipal Departments," I. "A Public Works Department," by Mr. E. A. Cottrell in Widener N.