Tuesday, February 12.

FACULTY OF ARTS AND SCIENCES. Meeting at University 5, 4 P. M.

*GEOLOGICAL CONFERENCE. "Geological Excursions in Mexico." Professor Davis. "The Arapahoe and Denver Formations near Golden, Colo." Mr. J. W. Eggleston. Mineralogical Lecture Room, 8 P. M.

Wednesday, February 13.

*BOTANICAL CLUB. "Early Stages of Sexuality among the Moulds." (Illustrated by Cultures.) Dr. A. F. Blakeslee. Nash Lecture Room, U. M., 4.45 P. M.

Thursday, February 14.

**VESPER SERVICE. Rev. William Lyon, D.D. Appleton Chapel, 5 P. M. The front seats are reserved for students and for officers of the University and their families till 4.55 P. M.

**PHILOSOPHICAL CLUB. "Problems, Methods, and Applications of Recent Mathematical Philosophy." Mr. Henry M. Sheffer. Emerson B, 8 P. M.

Friday, February 15.

*UNIVERSITY TEA. Phillips Brooks House, 4 to 6 P. M. All members of the University are cordially invited.

*ZOOLOGICAL CLUB. "The Life-History and Habits of the Shallow-water Scallop." Mr. D. L. Belding. Short Papers. Zoological Laboratories, Fourth Floor, M.Z., Room 4. 4.45 P. M.

Saturday, February 16.

**LECTURE. "The Care of the Sickroom." Dr. Elbridge G. Cutler. Medical School, Longwood avenue, Boston, 8 P. M.