President and Fellows of Harvard College. Meeting at No. 50 State street, Boston, 10.30 a. m.

Seminary of American History and Institutions. The Origin of the Free Public School System. Mr. J. C. S. Andrew. University 20, 3.30 p. m.

Seminary of Economics. The Economic Basis of Irish Emigration, 1650-1850. Mr. H. H. Cook. University 23, 4.30 p. m.

Physical Colloquium. Discussion of Recent Papers in the Annalen der Physik und Chemie. Professor Trowbridge. Jefferson Physical Laboratory, Room 24, 5 p. m.

Harvard Religious Union. Weekly Meeting. Subject: The Lesson of the Life of Wm. Kingdon Clifford. Parlors of the First Parish Church, 6.45 p. m.

Open to all members of the University.

Lecture. Semitic Languages and Literatures. III. Aramaic. Professor G. F. Moore, of Andover Theological Seminary. Sever 5, 7.30 p. m.

Open to the public.

Harvard Natural History Society. Lecture. III. The Gypsy Moth. Mr. A. H. Kirkland, Asst. Entomologist, State Board of Agriculture. Harvard 1, 8 p. m.

Open to the public.