Thursday, March 10.

*VESPER SERVICE. Appleton Chapel, 5 P. M. The front seats are reserved for students and for officers of the University and their families till 4.55 P. M.

**UNIVERSITY DEBATING CLUB. Debate. Assembly Room of Union, 7.30 P. M. Question: "Resolved, That Congress be given power, now exercised by the several States, to regulate the working hours of women." Principal Disputants--Affirmative: R. M. Davis '05, R. P. Djetzman '05; negative: E. E. Wakefield 1L., M. M. Horblit '05; critic: R. H. Ewell, Yale '03.

BOSTON SYMPHONY ORCHESTRA CONCERT. (Soloist to be announced.) Sanders Theatre, 7.45 P. M. Program: Mozart, Symphony No. 3, Aria; Akimenko, Lyric Poem, Op. 20, Songs; Chabrier, Overture to the Opera "Gwendoline."

**NATURAL HISTORY SOCIETY. Heredity in Guinea-pigs. Professor Castle. Some Observations on Ants. Mr. I. A. Field. Amateur Bird Photography. Mr. A. C. Comey. Training Table Room of Union, 8 P. M.