TODAY.

Oral Examinations begin today.

Walt Whitman Exhibition begins in Widener.

3.00.-Ricardo Prize Competition, Economics Seminar Room, Widener Library.

4.00.-Freshman tennis team vs. Milton at Divinity Field.

4.00.-University tennis team vs. Princeton at Divinity Field.

4.00.-University baseball team vs. Princeton at Princeton.

4.50.-Meeting of Harvard Zoological Club, Room 46, Zoological Museum.

8.00.-Modern Language Conference, Common Room, Conant Hall. "Life in a Dutch University", Professor Kirsopp Lake.

TOMORROW.

4.00.-University Golf tournament.

4.00.-Meeting of Faculty of Arts and Sciences.

4.00.-University Second baseball team vs. Dean Academy, Soldiers Field.

8.00.-Physical Conference, Crufts Laboratory, Room 39. "Flash and Sound Ranging by the American Forces in France", Professor Lyman.

WEDNESDAY, MAY 21.

Last day for applications for Summer School rooms.

3.30.-Invitation regatta starts.

4.00.-University baseball team vs. Amherst, at Soldiers Field.

4.00.-Freshman baseball team vs. Holy Cross Freshmen at Soldiers Field.

4.00.-University Second tennis team vs. Longwood Second team at Divinity Field.

5.00.-Senior singles race.

8.00.-Meeting of Harvard Mathematical Club, Common Room, Conant Hall. "Some Aspects of Navigation". Mr. J. L. Walsh.

8.00.-Freshman Smoker in Union.

THURSDAY, MAY 22.

3.30.-Invitation regatta continued.

5.00.-Club crews.

8.00.-Recital of Sacred Music in Appleton Chapel by the University Choir and the Wellesley College Choir.

FRIDAY, MAY 23.

Senior class picnic.

3.30.-Invitation regatta continued.

4.00.-University golf team vs. Princeton at New York.

4.00.-University Second baseball team vs. Brown Second team at Soldiers Field.

4.00.-Junior singles race.

SATURDAY, MAY 24.

Last day for Juniors to make application to have degree taken in 1919 recorded "as of 1920" in the Quinquennial Catalogue.

Harvard-Yale winning class crew race at New Haven.

3.00.-University baseball team vs. Princeton at Soldiers Field.

3.00.-Freshman baseball team vs. Princeton Freshmen at Princeton.

3.00.-Freshman tennis team vs. Yale Freshmen at Divinity Field.

3.00.-University Second tennis team vs. Yale Second team at Divinity Field.

3.00.-University golf team vs. Pennsylvania in New York.

3.00.-University track team vs. Princeton in Stadium.

3.30.-Invitation regatta continued. Carroll Cup Race.

4.30.-University vs. Freshman crew race.

8.15.-University and Yale Musical Clubs in joint concert in Jordan Hall.