Saturday, March 21.

**MORNING PRAYER. Rev. Samuel A. Eliot, D.D., Appleton Chapel, 8.45 A. M.

**LECTURE. "Mental Hygiene and the Prevention of Insanity." Dr. George T. Tuttle. Medical School, Longwood avenue, Boston, 8 P. M.

Sunday, March 22.

**EVENING SERVICE. Rev. Samuel, A. Eliot, D.D., of Boston. Appleton Chapel, 7.30 P. M.

**LECTURE. "Psychic Treatment of Disease: Its Limitations and Uses." Dr. Richard C. Cabot. Medical School, Longwood avenue, Boston, 4 P. M.

Monday, March 23.

PRESIDENT AND FELLOWS OF HARVARD COLLEGE. Meeting at 50 State street, Boston, 10.30 A. M.

**LECTURES ON PALESTINE. II. "Southern Palestine." (Illustrated by the stereopticon.) Professor Lyon. Lecture Room of the Fogg Museum, 3.30 P. M.

**ETHICAL SOCIETY LECTURES. "A Democratic Religion." V. Professor Charles Zueblin. New Lecture Hall, 4.30 P. M.

*PHYSICAL COLLOQUIUM. "Wood: On the Optical Properties of Sodium Vapor." Mr. W. O. Sawtelle. Jefferson Physical Laboratory, Room 3, 5 P. M.

**LECTURES ON THE ANCIENT GREEK HISTORIANS. I. "The Rise of History in Ionia." Professor J. B. Bury, of the University of Cambridge. Lecture Room of the Fogg Museum, 8 P. M.

Tuesday, March 24.

**LECTURE. "The Romantic School in Germany. IV. Romanticism and the Fairy Tale." Dr. Robert M. Wernaer. Emerson D, 4.30 P. M.

*GEOLOGICAL CONFERENCE. "Geology of Newton, Mass." Mr. C. M. Farnham. Mineralogical Lecture Room, 8 P. M.