(All notices for the weekly CRIMSON Calendar must be placed in the notice box in the CRIMSON office on Friday before 5 o'clock, marked "For the CRIMSON Calendar.")

Monday, May 15.

1919 Red Book Competitions close.

2.30.--Tennis vs. Cornell on Divinity Field.

4.00.--Meeting of the Faculty of Divinity, in Faculty Room, Divinity Library.

4.30.--Lectures (in English). "French Education, with Consideration of the Opportunities for Foreign Students." III. "The General French System of Schools, Historical and Contemporary," by Professor Caullery in Emerson J.

5.00.--Physical Colloquium. "Resistance and Capacity of Condensers at Different Frequencies," by Mr. H. P. Lawther, Jr., in Room 25, Jefferson Physical Laboratory.

8.00.--Modern Language Conference. "Glimpses of Paris during the War," by Professor Grandgent in Conant Common Room.

8.00.--Lecture on "Flying Corps," by Professor J. C. Reilly in Emerson J.

Tuesday, May 16.

2.00.--1919 Tennis vs. St. Mark's at Southboro.

2.30.--Lectures (in French). "The Present State of the Problem of Evolution." XXII. "Cytology and the Theory of Heredity," I. by Professor Caullery in Nash Lecture Room, University Museum.

4.00.--Meeting of the Faculty of Arts and Sciences in University 5.

7.15.--Speakers' Club Extemporaneous Speaking Contest.

8.00.--Circolo Italiano Play in Brattle Hall.

8.15.--Organ Recital by Mr. R. M. Dinsmore, assisted by Dr. Davison and the University Choir, in Appleton Chapel.

Wednesday, May 17.

8.00.--Invitation Regatta in Charles River Basin.

4.00.--Baseball vs. Holy Cross on Soldiers Field.

4.00.--Second Baseball vs. Worcester Academy on Soldiers Field.

4.00.--1919 Baseball vs. Groton at Groton.

4.00.--Lacrosse vs. Hobart on Soldiers Field.

4.00.--Spring Handicap Track Meet on Soldiers Field.

4.00.--Conference on Municipal Government. "Recording Payment Costs," by Mr. H. E. Knight in Widener N.

6.00.--Dinner of St. Paul's Society in Tower Room of Memorial Hall.

7.00.--1917 Dinner in Union.

8.00.--Harvard Mathematical Club. "Some Anomalous Series given by Differential Equations," by Professor Dunham Jackson in Conant Common Room.

Thursday, May 18.

2.30.--Lectures (in French). "The Present State of the Problem of Evolution." XXIII. "Cytology and the Theory of Heredity," II by Professor Caullery in Nash Lecture Room, University Museum.

2.30.--Golf vs. Brookline Country Club at Brookline.

3.00.--Second Tennis vs. Tufts at Medford.

3.00.--1919 Tennis vs. Dartmouth 1919 on Soldiers Field.

3.00.--Invitation Regatta on Charles River Basin.

4.00.--Spring Handicap Track Meet on Soldiers Field.

8.00.--Musical Clubs Concert at Newton-ville.

Friday, May 19.

Senior Picnic.

Meeting of Associated Harvard Clubs in Pittsburgh.

Applications for I. C. A. A. A. A. tickets due.

2.30.--Lectures on "Military Medicine." VI. "Sanitary Tactics and First-Aid," by Major F. E. Jones, M.V.M., in Amphitheatre of Building D, Medical School, Boston.

3.00.--Tennis vs. Pennsylvania on Divinity Field.

4.55.--Harvard Zoological Club. "The Weak Acids of Sea Water and their Biological Significance," by Mr. E. J. Cohn in Room 46, Zoological Laboratory.

8.00.--Musical Clubs Concert at Chestnut Hill.

8.00.--1919 Musical Clubs Concert in Eliot Hall, Jamaica Plain.

Saturday, May 20.

1917 Class Button Designs due.

10.00.--Conferences on Athletics. V. "Coaching: Track and Field," by Mr. W. F. Garcelon in Room 7, Lawrence Hall.

2.30.--Golf vs. Fall River Country Club at Fall River.

3.00.--Baseball vs. Princeton at Princeton.

3.00.--Second Baseball vs. Brown Seconds at Providence.

3.00.--1919 Baseball vs. Lawrence Academy on Soldiers Field.

3.00.--Interscholastic Track Meet on Soldiers Field.

3.00.--Lacrosse vs. Cornell on Soldiers Field.

3.00.--Tennis vs. Hartford Golf Club at Hartford.

3.00.--1919 Tennis vs. Andover at Andover.

4.00.--1918 crew vs. Yale junior crew on Charles River Basin.

4.30.--1919 crew vs. Cornell 1919 on Charles River Basin.

5.00.--University crew vs. Cornell on Charles River Basin.