University Calendar.

Lecture. The History of Classical Studies. VII. Professor Allen. Harvard 1, 2.30 p. m.

Open to all students of classics.

Seminary of American History and Institutions. A Discussion of Houston's Nullification. Mr. F. M. Anderson. University 23, 3.30 p. m.

Seminary of Economics. Sir Robert Giffen on Prices in Relation to Material Progress in England. Mr. F. Atherton. University 23, 4.30 p. m.

Harvard Religious Union. The Place of Ritual in Self Culture. Mr. A. D. Sheffield. Parlors of the First Parish Church, 6.45 p. m.

Botanical Club. Papers: Some Aspects of the Coast Range Vegetation. Mr. W. L. Jepson, of the University of California.- Recent Contributions to Our Knowledge of Sexuality in the Ascomycetes. Mr. F. O. Grover. University Museum, Room 12, 7.45 p. m.

Open to all members of the University.