Thursday, December 11.

*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.

**Social Service Committee. How to Manage a Boys' Club. Brooks House, 7.30 p. m.

**Natural History Society. Papers: Physical Features which fit the White Mountains for a National Park. (Illustrated.) Mr. J. R. Edmands, Assistant at A. O.-Some Plants of the Presidential Range, Herbarium Specimens. Mr. A. S. Pease 1G.--Mammals of the White Mountain Region, with Specimens. Mr. G. M. Allen 2G. Committee Room of Union, 8 p. m.