GEOLOGICAL CONFERENCE. "Extension of the Area of Pleistocene Glscistion to the Coast Ranges of California." (Illustrated.) Mr. E. G. Linsley. -- "The Bone Beds near Los Angeles." Mr. Edward Wigglesworth. Mineralogical Lecture Room, University Museum, 4.30 P. M.

Wednesday, December 13.

BOARD OF OVERSEERS. Meeting at 50 State Street, Boston, 11 A. M.

*LECTURE. "The Unit System of Railroad Operating Organization." Major Charles Hine, Special Representative of the Harriman Lines, of Chicago, Ill, Emerson H, 2.30 P. M.

SEMINARY OF ECONOMICS. "Some Aspects of the American Trade Union Movements." Professor George E. Barnett, of Johns Hopkins University. Upper Dane, 4.30 P. M.

**HYDE LECTURES ON FOREIGN MISSIONS. Course II. "Christian and Mohammedan. VI. The Missionary of Today." Rev. George F. Herrick. Andover Seminary Building, Room A, 4.30 P. M.

*ORGAN RECITAL. Mr. Kenneth S. Usher, assisted by Mr. George J. Parker. Andover Chapel, 8 P. M.

**WILLIAM BELDEN NOBLE LECTURES. "The Adventure of Life." III. Dr. Wilfred T. Grenfell. Sanders Theatre, 8.15 P. M.

Thursday, December 14.

**LECTURE. "The Function of Pstents for Invention," Ill. Mr. Odin Roberts. Pierce 202, 9 A. M.

*HARVARD ZOOLOGICAL CLUB. "East and West Indian Zoogeography Compared." Dr. Thomas Barbour. Zoological Laboratory, 4th floor, Room 4, 4.45 P. M.

**HARVARD DIVINITY SCHOOL. Preaching Service. Mr. C. H. Lyttle. Divinity Chapel, 5 P. M.

BOSTON SYMPHONY ORCHESTRA CONCERT. Soloist: Miss Kathleen Parlow, Violinist Sanders Theatre, 8 P. M. Programme: Cesar Franck, Symphony in D minor; Saint-Saens, Concerto for Violin and Orchestra; Tschaikowsky, "Romeo and Juliet," Overture-Fantasia after Shakspere.

Friday, December 15.

Last day for receiving applications for Price Greenleaf Aid (third assignment) from students in Harvard College who are eligible for, but who have not previously received, an assignment.