University Calendar.

*Open to the public. **Open to the University.

Wednesday, May 9.

Mathematical Conference. Hurwitz's Development of a Number Theory of Quaternions. Mr. C. W. M. Black. Sever 24, 4.30 p. m.

Semitic Conference. The Serpent in Semitic Thought. Mr. C. F. Shaw. Sever 8, 4.30 p. m.

**Harvard Christian Association. Devotional Meeting. Brooks House, 6.45 p. m.

*Lecture II. The Teaching of Jesus concerning the Rich. Professor Peabody, Peabody Hall, Brooks House, 8 p. m.