Saturday, March 12.

**MORNING PRAYERS. Rev. Albert Parker Fitch. Appleton Chapel, 8.45 A. M.

**HARVARD TEACHERS' ASSOCIATION. Nineteenth Annual Meeting. New Lecture Hall, 9.45 A. M. Annual Dinner. Harvard Union, 1 P. M.

**LECTURE. "The Treatment of Surgical Tuberculosis." Dr. E. H. Bradford. Medical School, Longwood avenue, Boston, 8 P. M.

Sunday, March 13.

**MORNING SERVICE. Rev. Albert Parker Fitch, D.D., of Cambridge. Appleton Chapel, 11 A. M. Students of the University enter at the south side-door. Students accompanied by friends enter at the south side-door. Officers of the University and their families enter at the north side-door. No seats except in the galleries will be open to the public.

**LECTURE. "The Abdominal Emergencies and the Need of Early Recognition and Prompt Remedy." Dr. M. H. Richardson. Medical School, Longwood avenue, Boston, 4 P. M.

*GRADUATE SCHOOLS' CHRISTIAN ASSOCIATION. Address. Rev. Albert Parker Fitch, D.D. Parlor, Phillips Brooks House, 7 P. M.

Monday, March 14.

PRESIDENT AND FELLOWS OF HARVARD COLLEGE. Meeting at 50 State street, Boston, 10.30 A. M.

**CERCLE FRANCAIS LECTURES. "Contingence et Liberte." IV. M. Emile Boutroux. Emerson D, 4.30 P. M.

*LECTURES. "Geology of Fuels, Fluxes, and Refractory Materials." V. Mr. Louis C. Graton. Rotch Building, 4.30 P. M.

*PHYSICAL COLLOQUIUM. "The Spectrum of Sodium Vapor." Mr. T. T. Smith Jefferson Physical Laboratory, Room 24, 5 P. M.

Tuesday, March 15.

Last day for receiving applications for Fellowships and Scholarships, for 1910-11, in the Graduate School of Arts and Sciences.

FACULTY OF ARTS AND SCIENCES. Meeting at University 5, 4 P. M.

*LECTURES. "Geology of Fuels, Fluxes, and Refractory Materials." VI. Mr. Louis C. Graton. Rotch Building, 12 M.

*LECTURE. "Libraries of Colonial New York and Boston." (Illustrated by Lantern Slides.) Dr. Austin Baxter Keep. Robinson Hall, 5 P. M.

*BOSTON SOCIETY OF MEDICAL SCIENCES. Amphitheatre of Building C, Medical School, Longwood avenue, Boston, 4.30 P. M. Open to members of the University and of the medical profession.

Wednesday, March 16.

*LECTURE. "The Principles of Immunology and their Applicability to Diagnosis and Therapy." V. Dr. F. P. Gay. Lecture Room, Building E, Medical School, Longwood avenue, Boston, 3 P. M. Open to members of the University and to physicians.

**CERCLE FRANCAIS LECTURES. "Contingence at Liberte." V. M. Emile Boutroux. Emerson D, 4.30 P. M.

**HARVARD BOTANICAL CLUB. "The Ecology of Mosses." Professor L. W. Riddle. Room 11, 2nd floor, University Museum, 4.45 P. M.

**THE SPEAKERS' CLUB. Readings. Mr. George Riddle. New Lecture Hall, 8 P. M. Open to all students of the University, and to officers of the University and their families.

Thursday, March 17.

*SUPPLEMENTARY LECTURE IN MATHEMATICS H. "Mortality Tables and Life Insurance." Professor J. L. Coolidge. Sever 24, 10 A. M.

*LECTURE. "The Principles of Immunology and their Applicability to Diagnosis and Therapy." VI. Dr. F. P. Gay. Lecture Room, Building E, Medical School, Longwood avenue, Boston, 3 P. M. Open to members of the University and to physicians.

**CERCLE FRANCAIS LECTURES. III. "L'essence de la religion." M. Emile Boutroux. New Lecture Hall, 4 P. M.

*ZOOLOGICAL CLUB. "The Introduction of a European Bark-beetle, Scolytus Multistriatus, into Massachusetts." Mr. J. W. Chapman. Zoological Laboratory, 4th floor, Room 4, 4.45 P. M.