4.00.--University baseball team vs. Colby on Soldiers Field.

4.00.--Team 9 vs. 10, and 14 vs. 15 in Leiter cup series.

4.00.--Second baseball team vs. Tufts seconds on Soldiers Field.

4.30.--Southworth Lectures. III. "The Beginings of National Churches," by the Reverend Ambrose White Vernon, minister of the Harvard Church, Brookline, in Room A of the Andover Seminary Building.

Wednesday, May 5.

3.00.--1918 baseball team vs. Groton at Groton.

4.00.--Team 1 vs. 3, and 6 vs. 8 in Leiter cup series on Soldiers Field.

4.45.--Chemical Colloquium. "The Fixation of Atmospheric Nitrogen and its Application to the Metallurgy of Steel," by Professor J. E. Bucher, of Brown University, in Coolidge Memorial Laboratory.

7.00.--St. Paul's Society Meeting in Noble Room of Phillips Brooks House; address by Mr. T. Takamatsu of Episcopal Theological School on "Christianity in the Far East."

8.00.--Address before Mathematical Club by Dr. Edward Kircher, of Massachusetts Institute of Technology in Conant Common Room.

Thursday, May 6.

4.00.--Class crew races.

4.00.--University baseball team vs. University of Vermont on Soldiers Field.

4.00.--Second baseball team vs. Pilgrims on Soldiers Field.

4.00.--Team 11 vs. 13, and 2 vs. 4 in the Leiter cup series on Soldiers Field.