Open to the public.

Vesper Service. Appleton Chapel, 5 p. m.

Open to the public.

Boston Symphony Orchestra Concert. Soloist: Mr. T. Adamowski. Sanders Theatre, 7.45 p. m.

8. Friday.Lectures on the Old Greek Comedy. II. The Language of Aristophanes. Professor B. L. Gildersleeve. Harvard 1, 430 p. m.

Open to members of the University only.

Cercle Francais. Lecture. Moliere's "Le Medecin Malgre Lui." Professor Ferdinand Bocher. Sever 11, 4.30 p. m.

This lecture will be in English and will be open to the public.

Divinity School. Preaching Service. Mr. W. H. Ferris. Divinity Chapel, 7.30 p. m.

Open to the public.

9. Saturday.Lectures on the Old Greek Comedy. III. The Art of Aristophanes. Professor B. L. Gildereleeve. Harvard 1, 4.30 p. m.

Open to members of the University only.

The History Club. The Collection of Historical Material. Mr. H. H. Bancroft. 96 Brattle St., 7.45 p. m.

Physical Education.The Boston Physical Education Society will hold its last meeting for the year at the Fogg Art Museum, Thursday evening, April 14, at 8 o'clock.

Dr. John Babst Blake, of Boston, will speak on "Cross Country Walking," and Dr. D. A. Sargent on "Bicycling as an Exercise," illustrated by living model, skeleton, charts, photographs, etc.