Saturday, March 29.

**Natural History Walk, conducted by Dr. Jaggar. The Plum Island Dunes. Leave Boston 9 a.m. for Newburyport, Eastern Division B. & M. R. R. Return 5.37 p.m. Arrive at Boston 6.45 p.m. Take luncheon.

Sunday, March 30.

*Appleton Chapel, 7.30 p.m. Rev. President William J. Tucker, D.D., of Dartmouth College. Rev. Francis G. Peabody, D.D., will conduct morning prayers from March 31 to April 12. He may be found at Wadsworth House 1 daily from 11 till 12.

Monday, March 31.

Last day for re-engaging College Rooms for 1902-03.

President and Fellows of Harvard College. Meeting at No. 50 State St., Boston, 10.30 a.m.

Seminary of Economics. The Economics of Colonization. Professor E. A. Ross. University 23, 4.30 p.m.

*Lectures on Sociology. I, The Building of Sociology. The Right of the Science to be. Its Place, Scope and Mission as conceived by the great founders, Vico, Comte, Spencer, Gumplowicz, Ward and Tarde. Professor E. A. Ross, of the University of Nebraska. Sever 11, 8 p.m.

Tuesday, April 1.

Last day for receiving applications of candidates for Second-Year Honors.

Last day for receiving dissertations for the Bowdoin Prizes.

Faculty of Arts and Sciences. Meeting at University 5, 4 p.m.

Chamber Concert. The Kneisel Quartet. Lecture Room of the Fogg Museum, 7.45 p.m. Tickets on sale at Sever's University Book Store, Harvard square. Programme: Beethoven, Quartet in E, flat, "Harp"; Bach, Air from Orchestral Suite in D, arranged for Quartet; Schubert, Posthumous Quartet in D minor.

**Geological Conference. Papers: The Geology of Lynn and Nahant. Mr. J. W. Goldthwait.--The Geology of Malden and Saugus. Mr. D. C. Bard.--Notes on the Treadwell Gold Mine in Alaska. Dr. Palache. Rotch Building, 8 p.m.