Saturday, March 16.

**LECTURE. "Facts about 'Rheumatism.'" Dr. Joel E. Goldthwait. Harvard Medical School, Longwood Ave., Boston, 8 P. M.

Sunday, March 17.

**EVENING SERVICE. Rev. S. V. Holmes, D.D., of Buffalo, N. Y. Appleton Chapel, 7.30 P. M.

**LECTURE. "Some Aspects of Tropical Vegetation." (Illustrated by Specimens and Lantern Slides.) Professor Goodale. Geological Lecture Room, 3.30 P. M.

**LECTURE. "Care of Healthy Infants and Prevention of Disease in Early Life." Dr. Thomas Morgan Rotch. Medical School, Longwood avenue, Boston, 4 P. M.

Monday, March 18.

**PHILOSOPHICAL CLUB. Post-Kantian Idealism. VII. "Illustrations of Individual and Social Consciousness in Hegel's Phenomenology." Professor Royce. Emerson Hall Lecture Room, (first floor), 4.30 P. M.

*PHYSICAL COLLOQUIUM. "Tammann. On the Limits of the Solid State." Mr. P. W. Bridgman. Jefferson Physical Laboratory, Room 25, 5 P. M.

SEMINARY ON AIMS AND METHODS OF PHILOSOPHICAL STUDY AND TEACHING. "The Relations of Philosophical Teaching to Religion." Seminary Room, Emerson Hall, 7.30 P. M. The Seminary is open to Graduate Students of Philosophy in Harvard and in Radcliffe.

SEMINARY IN ECONOMICS. "A Course of Instruction in Business Management." Mr. H. S. Person, of Dartmouth College. University 23, 8 P. M.

CHAMBER CONCERT. The Kneisel Quartet, assisted by Madame Katharine Goodson. Lecture Room of the Fogg Museum, 8 P. M. Program: Tschaikowski, Quartet in F Major, op. 22; Arthur Hinton, Trio in D minor, op. 21, for piano, violin, and violoncello; Haydn, Quartet in G. major, op. 77, No. 1.

Tuesday, March 19.

FACULTY OF ARTS AND SCIENCES. Meeting at University 5, 4 P. M.

*GEOLOGICAL CONFERENCE. "Excursion to San Andros and Colina." Professor Wolff. "The Colorado Springs Section." Mr. J. W. Eggleston. Mineralogical Lecture Room, 8 P. M.