Friday, March 24.

**MORNING PRAYERS. Rev. Albert Parker Fitch '00, D.D., President of the Andover Theological Seminary. 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.

**LECTURES ON MUSIC. XI. "The Works of J. S. Bach." (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.

*LECTURE. "The Philosophy of Pure Experience of Richard Avenarius. VI. Appearance and Reality." Dr. G. C. Cox. Emerson F, 4.30 P. M. Open primarily to students of Harvard University and of Radcliffe College, but other persons may be admitted upon application to the lecturer.

*ZOOLOGICAL CLUB. "Observations on the Nesting Habits of the Black-crowned Night Heron." Mr. A. C. Redfield. Zoological Laboratory, 4th floor, Room 4, 4.45 P. M.

*PHILOSOPHICAL CLUB. "Universalism'; a Metaphysical Position." Mr. C. J. Ducasse. Hastings Hall 15, Entry 2, 7.45 P. M.

**DIVINITY SCHOOL. Preaching Service. Mr. G. S. Buckingham. Divinity Chapel, 8 P. M.