Thursday, February 24.

**MORNING PRAYERS. Rev. Charles Edwards Park. Appleton Chapel, 8.45 A. M.

*PATHOLOGICAL COLLOQUIUM. "The Rat in Relation to Public Health." Dr. M. J. Rosenau. "Recent Studies of the Endometrium." Dr. Stephen Rushmore. "The Significance of Autopsy Bacteriology in Cases of Mental Disease." Drs. F. P. Gay, E. E. Southard, and E. T. F. Richards. Lecture Room, Building D, Medical School, Longwood avenue, Boston, 4 P. M. Open to members of the University and to physicians.

*ZOOLOGICAL CLUB. "A Collecting Trip in British East Africa." (Illustrated by Lantern Slides.) Dr. G. M. Allen. Zoological Laboratory, 4th floor, Room 4, 4.45 P. M.

*LECTURE. "The Necessity of Integrity in Art." Mr. Frank Edwin Elwell. Robinson Hall, 8 P. M.