Monday, December 4.

4.30-Lecture on Mathematical Logic. IV. "Problems in Postulate Theory," by Dr. H. M. Sheffer '05. Emerson A.

5.00-Physical Colloquium. "The Effect of Pressure on the Electrical Resistance of Metals," I., by Professor P. W. Bridgeman '04. Jefferson Physical Laboratory 3.

6.30-Phi Beta Kappa initiation of new members. 7.00-Dinner in Union.

8.00-Modern Language Conference. "Concerning the Style of Heinrich von Kielst," by Professor W. G. Howard '91. Conant Common Room.

Tuesday, December 5.

4.00-Meeting of Faculty of Arts and Sciences in University 5.

4.30-Lecture on Christian Science by J. R. Dunn, C.S., in Sever 11.

Wednesday, December 6.

4.00-Conference on Municipal Government. "Municipal Program for the Education of Immigrants in Citizenship," by Mr. J. M. Gaus. Widener N.

4.30-Lecture on Mathematical Logic. V. "Logical Symbolism," by Dr. H. M. Sheffer '05. Emerson A.

4.45-Chemical Colloquium. "A Study of Complex Lead Tartrates." (Illustrated by microphotographs), by Mr. R. S. Dean. Boylston Hall.

6.30-St. Paul's Society. Dinner and speech by Bishop Perry. Memorial Hall Tower Room.

8.00-Mathematical Club. "Some Intimately Related Linear Problems," by Professor R. G. D. Richardson, of Brown University. Conant Comm Room.

Thursday, December 7.