Board of Overseers. Stated meeting at No 50 State St., Boston, 11 a.m.

Mathematical Seminary. Geometric inversion. Mr. A. B. Frizell. University 19, 3.30 p.m.

*The lecture will be followed by a discussion of problems to be announced on the bulletin board.

Open to all members of the University.

Classical Philology 1. Geography of Greece. Mr. Parker. Harvard 1, 3.30 p.m.

Ethics of the Social Questions. Political Economy and the Social Questions. Professor Francis G. Peabody. Sever 11, 7.30 p.m.

*Open to the public.

Conference Francaise. First regular meeting at eight o'clock, in Room 8, Brattle Hall. Professor de Sumichast will address the meeting.