Monday, December 15.

Seminary of Economics. Report on Current French Literature. Mr. A. B. Wolfe. University 23, 4.30 p. m.

**Zoological Club. The Heredity of Sex. Dr. W. E. Castle.--Short Papers. Room 1, fourth floor, Museum of Comparative Zoology, 4.45 p. m.

Physical Colloquium. Is there a Southerly Deviation in the Case of Falling Bodies. Professor Hall. Jefferson Physical Laboratory., 5 p. m.

Tuesday, December 16.

Faculty of Arts and Sciences. Meeting at University 5, 4 p. m.

**Geological Conference. Papers: Note on a Lower Carboniferous Conglomerate. New York. Mr. La Forge. Cross-Bedding in Jurassic Sandstone Utah. Mr. Huntington. Geological Museum, Oxford street entrance, 8 p. m.

*Lecture. Economic and social aspects of the Irish Question. Rt. Hon. Horace Curzon Plunkett, D.L., P.C. Lecture Room of the Fogg Museum, 8 p. m.

Wednesday, December 17.

Mathematical Conference. On Laplace's Equation, Mr. A. B. Frizell. Napier's Logarithms, Mr. W. R. Ransom. Sever 24, 4.30 p. m.

**Reading of the Second and Third Acts of "The Critic," a Farce, by Richard Brinsley Sheridan. Mr. Copeland. Sever 11, 8 p. m.

Thursday, December 18.

*Vesper Service. Appleton Chapel, 5 p. m.

Boston Symphony Orchestra Concert. Sanders Theatre, 7.45 p. m.

Friday, December 19.

University Tea. Brooks House, 4 to 6 p. m. All members of the University are cordially invited.

*Lecture. Crystal Optics and the structure of Crystals. (Illustrated by Projections with the Polariscope.) Professor Wolff. Geological Lecture Room, S. W. corner of the University Museum. Oxford street entrance, 4.30 p. m.

**Educational Conference. Hon. Charles D. Hine Secretary of State Board of Education Conn. Lawrence 6, 7.30 p. m.

*Divinity School. Christmas Service with Sermon. Mr. R. S. Forbes. Divinity Chapel, 7.30 p. m