*ZOOLOGICAL CLUB. "The Development of the Hydroid Egg." Mr. G. T. Hargitt. Zoological Laboratory, 4th floor, Room 4, 4.45 P. M.

CONFERENCE IN CHEMISTRY. "The Alkalinsoluble Phenols." Professor Torrey. "Carbonic Acid in the Blood." Dr. L. J. Henderson, Boylston 9, 5 P. M. Open to advanced students in Chemistry.

*LECTURE. "Liability Insurance." Mr. Sylvester C. Dunham, president of the Travelers Insurance Company, Hartford, Conn. Emerson A, 8 P. M.

*ENGINEERING SOCIETY. "Success in Engineering." MR. Frederic W. Taylor, Consulting Engineer. Pierce 110, 8 P. M.

Friday, May 7.

**SOUTHWORTH LECTURES IN ANDOVER THEOLOGICAL SEMINARY. "Historic Theories of the Church. III. The Theory of Luther." Professor Arthur C. McGiffert, D.D., of Union Theological Seminary. Semitic Museum, 4.30 P. M.

*DIVINITY CLUB. Conference. Divinity Chapel, 8 P. M.

Saturday, May 8.

**LECTURES ON THE CONTEMPORARY GERMAN DRAMA. "Friedrich Nietzsche. Leben und Schriften." Professor Kuehemann. Emerson J, 11 A. M.

*EXERCISES IN ABNORMAL PSYCHOLOGY. III. "Demonstrations of Hypnotic States." Dr. Edwin Katzenellenbogen. Danvers Insane Hospital, Hathorne, 4 P. M. Open only to members of the class and to physicians. Trian leaves North Station, Boston, at 2.47 P. M.