Sunday, January 22.

**MORNING SERVICE. Rev. Charles Edwards Park, of Boston. 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.

**MEDICAL SCHOOL LECTURE. "The Mouth in its Relation to Disease." Dr. S. A. Hopkins. Medical School, Longwood avenue, Boston, 4 P. M.

*MEDICAL SCHOOL LECTURE. "Syphilis." Dr. Abner Post. Amphitheatre of the Administration Building, Medical School, Longwood Avenue, Boston, 8 P. M. This lecture will be open to the medical profession, to nurses, and to members of the University.

Monday, January 23.

*LECTURES. "Coal Mining." XIII and XIV. Mr. Robert V. Norris. Rotch Building, 9 to 11 A. M.

*LECTURE ON THE STEAM TURBINE. IX. "Efficiencies--Driven Machinery." Mr. J. G. Callan, formerly with the General Electric Company. Pierce 110, 12 M.

*LECTURE. "The Life and Works of Beethoven." (With Musical Illustrations.) Professor Friedlaender. New Lecture Hall, 4.30 P. M. This will be the last lecture in the series given by Professor Friedlaender. Seats reserved for members of the University until five minutes before the beginning of the lecture.

*SEMINARY OF ECONOMICS. "The Paper Industry in Relation to the Tariff and Conservation." Mr. R. R. Hess. Upper Dane 2, 4.30 P. M.

*PHYSICAL COLLOQUIUM. "The Infra-Red." Dr. Herbert Hollnagel. Jefferson Physical Laboratory, Room 25, 5 P. M.

*PHILLIPS BROOKS HOUSE ASSOCIATION. Celebration of the Eleventh Anniversary of the Dedication of the House. Speakers: Mr. Edgar H. Wells, Acting Dean; Rev. A. P. Fitch, President of Andover Theological Seminary; and Professor G. H. Palmer. Singing by the Glee Club. Phillips Brooks House, 7.30 P. M. This meeting will be open to all present and past members of the University, but not to the general public.

**HARVARD ENGINEERING SOCIETY. "Relation of a College Education to the Railroad Service." Mr. J. R. Freeman, Chief Engineer of the Boston and Albany Railroad. Pierce 110, 8 P. M.

Tuesday, January 24.

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

*GEOLOGICAL CONFERENCE. "The Geology of Southern Rhode Island." Mr. F. H. Lahee. "The Pleistocene Geology of the Portland (Maine) Quadrangle." (Illustrated.) Mr. R. E. Sawyer. Mineralogical Lecture Room, 4.30 P. M.

*EXPOSITION OF CHAMBER MUSIC. Mr. Whiting, assisted by Mr. Leopold Lichtenberg and Mr. Bart Wirtz. New Lecture Hall, 8 P. M. Open only to officers and students of the University.

Wednesday, January 25.

**ORGAN RECITAL. Dr. A. T. Davison, Jr., assisted by Mr. F. E. Kendrie, 1G. Appleton Chapel, 8 P. M.