Philosophical Society. Construction, by Propositions, of a System of Idealism. Mr. O. B. Henshaw. Psychological Laboratory, Upper Dane, 7.30 p. m.

Any student of the University having a degree or diploma from any college or professional school is welcomed, and may become a member by simply signing the constitution.

Lecture. Three French Rivers-The Seine, the Meuse, and the Moselle. (Illustrated). Professor Davis. Lecture Room of the Fogg Museum, 8 p. m.

Open to the public.

27. Thursday.Vesper Service. Appleton Chapel, 5 p. m.

Open to the public.

Lecture. Muscular Development without Apparatus. Dr. D. A. Sargent. Lecture Room of the Fogg Museum, 8 p. m.

28. Friday.The College Debating Club. Extemporaneous Discussion. Sever 5, 3.30 p. m.

Principal speakers will be criticised by Mr. Copeland.

Open to all members of the University.

Assyrian Readings. II. Some Oriental Diplomatic Correspondence of the 15th Century B. C. Professor D. G. Lyon. Lecture Room of the Fogg Museum, 4 p. m.

Open to the public.

Harvard Union. Debate. Sever 11, 7.30 p. m.

Question: "Resolved, That the Referendum should be introduced in this country by state legislation."

Principal Disputants.- Affirmative: W. J. Peacock L. S. and H. D. Bushnell '98.- Negative: W. W. Orr '96 and N. B. Marshall '97.