Monday, February 21.

**MORNING PRAYERS. Rev. Francis Greenwood Peabody, D.D. Appleton Chapel, 8.45 A. M.

**KING'S CHAPEL LECTURES. "The Essence of Christianity. The Present Conflict concerning Christianity." II. Professor E. C. Moore. King's Chapel, Boston, 2.30 P. M.

*SEMINARY OF AMERICAN INSTITUTIONS. "The Spirit of Expansion in the United States prior to 1860." Mr. A. H. Buffinton. Sever 9, 3.30 P. M.

*SEMINARY OF ECONOMICS. "The History and Policies of Rural Highway Control in the United States." Mr. R. J. Ray. Upper Dane 2, 4.30 P. M.

*PHYSICAL COLLOQUIUM. "A Review of the Present State of Knowledge of the Diamond Problem." Dr. P. W. Bridgman. Jefferson Physical Laboratory, Room 24, 5 P. M.

SEMINARY ON AIMS AND METHODS OF PHILOSOPHICAL STUDY AND TEACHING. Topic: "Some Personal Experiences of the Conflicts between Philosophical Interests and Traditional Beliefs." Mr. A. R. Chandler and Mr. E. B. Crooks. Emerson C, 7.30 P. M. Open to all Graduate Students of Philosophy who are registered either in Harvard or in Radcliffe.

Tuesday, February 22.

WASHINGTON'S BIRTHDAY. A Holiday in all Departments of the University.