Monday, February 12.

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

Second half-year begins (except in the Graduate School of Business Administration, the Medical School, and the Dental School).

**LECTURES ON MEDIAEVAL MUSIC. I. In French: Illustrative Instrumental Music and Song. Professor Jean Beck. Lecture Room of the Fogg Museum, 4.30 P. M. La musique des troubadours: la canso, le sirventes, la tenso, l'alba et la pastourelle provencales.

SEMINARY OF ECONOMICS. "The First New Jersey Business Corporation." Mr. J. S. Davis. Upper Dane, 4.30 P. M.

*PHYSICAL COLLOQUIUM. "The Specific Heat of Water and the Mechanical Equivalent of Heat." Professor H. N. Davis. Jefferson Physical Laboratory, Room 25, 5 P. M.

MODERN LANGUAGE CONFERENCE. "Oriental Myths in the Alexander Romance." Professor George Foot Moore. Common Room, Conant Hall, 8 P. M.

Tuesday, February 13.

**LECTURES ON MEDIAEVAL MUSIC. II. In French: Illustrative Instrumental Music and Song. Professor Jean Beck. Lecture Room of the Fogg Museum, 4.30 P. M. La musique des trouveres: la chanson d'amour, de toile, de croisade; la romance; le jeu parti, la pastourelle et la musique de danse.

**LECTURES ON THE SOURCES OF RELIGIOUS INSIGHT. I. "The Religious Problem and the Human Individual." Professor Royce. Andover Chapel, 4.30 P. M.

**LECTURES ON MEDIAEVAL MUSIC. III. In German: Illustrative Instrumental Music and Song. Professor Jean Beck. Lecture Room of the Fogg Museum, 8 P. M. Walther von der Vogelweide under Minnesang.

Wednesday, February 14.

**LECTURES ON THE SOURCES OF RELIGIOUS INSIGHT. II. "Individual Experience and Social Experience as Sources of Religious Insight." Professor Royce. Andover Chapel, 4.30 P. M.

**LECTURE. "Bohemian History and the Present State of Bohemia's Cultural Development." Francis, Count Luetzow, Ph.D., Litt.D., of Prague. Emerson D, 4.30 P. M.

**LECTURE ON MEDIAEVAL MUSIC. IV. In French: Illustrative Instrumental Music and Song. Professor Jean Beck. Lecture Room of the Fogg Museum, 4.30 P. M. La musique des chansons de geste et des lais. L'evolution de la musique dequis le chant sacre de la liturgie jusquaux motets du 14eme siecle.

*ORGAN RECITAL. Mr. J. A. Wilson, assisted by Mr. F. E. Kendrie. Andover Chapel, 8 P. M.

HISTORIC OPERATIC CONCERTS. IV. Professor W. R. Spalding, Lecturer; Miss Elizabeth Amsden, Miss Bernice Fisher, Mme. Marie Louise Martini, Mr. Rafaelo Diaz, Signor Alfredo Ramella, Signor Rodolpho Fornari, Signor Jose Mardones, Soloists. Sanders Theatre, 8.15 P. M. Admission tickets to this concert, at fifty cents each, will be on sale at the Co-operative Main Store, Harvard Square, on Monday, February 12.

Thursday, February 15.

**LECTURES ON THE SOURCES OF RELIGIOUS INSIGHT. III. "The Office of the Reason," Professor Royce. Andover Chapel, 4.30 P. M.

**HARVARD ZOOLOGICAL CLUB. "Review of Davenport's 'Eugenics,'" Mr. H. S. Davis. Zoological Lecture Room, 4th floor, Room 4, 4.45 P. M.

**HARVARD DIVINITY SCHOOL AND ANDOVER THEOLOGICAL SEMINARY. Preaching Service. Mr. F. W. Baldwin, Jr. Andover Chapel, 5 P. M.

*HARVARD ENGINEERING SOCIETY. "A Low Pressure Turbine-Reciprocating Engine Combination, with Data on the Economical Production of Vacuum." Mr. P. A. Merriam and Mr. H. H. R. Spofford. Common Room, Conant Hall, 8 P. M.

*EXPOSITION OF CHAMBER MUSIC. Mr. Whiting. New Lecture Hall, 8.15 P. M. Open only to officers and students of the University.

Friday, February 16.

*UNIVERSITY TEA. Phillips Brooks House, 4 to 6 P. M. All members of the University are cordially invited.

*CLASSICAL CONFERENCE. "Homeric Characters in Sophocles." Mr. S. B. Luce.--"The Character of Odysseus in Sophocles." Mr. G. H. Gifford.--"The Development of the Character of the Protagonist in Sophocles." Mr. J. B. Munn. Harvard 1, 4.30 P. M.

*HARVARD MATHEMATICAL CLUB. "The Four-Color Problem." Professor Oswald Veblen, of Princeton University. Common Room, Conant Hall, 8 P. M.

**LECTURES ON THE SOURCES OF RELIGIOUS INSIGHT. IV. "The World and the Will." Professor Royce. Andover Chapel, 4.30 P. M