*Open to University. **Open to Public.
Saturday, March 18.
**MORNING PRAYERS. Rev. Samuel S. Drury, L.H.D., Vice-Rector of St. Paul's School, Concord, N. H. Appleton Chapel, 8.45 A. M. The University preacher may be found at Wadsworth House 1 daily from 9 to 11 o'clock in the morning.
Sunday, March 19.
**MORNING SERVICE. Rev. Albert Parker Fitch, of Cambridge. Appleton Chapel, 11 A. M. Students of the University enter at the south side-door. Students accompanied by friends enter at the south side-door. Officers of the University and their families enter at the north side-door. No seats except in the galleries will be open to the public.
**MEDICAL SCHOOL LECTURE. "What is Food?" Dr. L. J. Henderson. Medical School, Longwood avenue, Boston, 4 P. M.
GRADUATE SCHOOLS' CHRISTIAN ASSOCIATION. Address by Dr. Richard C. Cabot. Parlor, Phillips Brooks House, 7 P. M.
Monday, March 20.
**KING'S CHAPEL LECTURES. "The Eastern Church. VII. Reforms in the Russian Church." Professor E. C. Moore. King's Chapel, Boston, 2.30 P. M.
*LECTURE. "Geology of Fuels, Fluxes, and Refractory Materials." VII. Professor Graton. Rotch Building, 4.30 P. M.
*LECTURE. "The Principle of Relativity." V. Professor Gilbert N. Lewis, of the Massachusetts Institute of Technology. Jefferson Physical Laboratory, Room 3, 4.30 P. M.
**LECTURE ON MUSIC. X. "The Works of Handel." (Illustrated). Mr. Arnold Dolmetsch. Lecture Room of the Fogg Museum, 4.30 P. M. Seats will be reserved for members of the University until five minutes before the beginning of the lecture.
MODERN LANGUAGE CONFERENCE. "Unpublished Romances in Icelandic Manuscripts." Dr. H. B. Leach. Common Room, Conant Hall, 8 P. M.