May 23. Common Worms; Dr. Charles S. Minot, of the Harvard Medical School.

May 25. Sponges. Professor Alpheus Hyatt, of the Massachusett Institute of Technology.

GREEK READINGS.On Monday, May 23, Professor Goodwin will conclude his reading of "The Frogs of Aristophanes." The reading will be in Sever 11, and will begin at 7.30 p.m.

HONORS IN CLASSICS.The remainder of the examinations for Honors in Classics (Second-Year and Final) will be held in Sever 37 as follows:

Thursday, June 2. Greek Composition. At 9.15 o'clock.

Wednesday, June 8. Latin Composition At 9.15 o'clock.

AMERICAN ECONOMIC AND HISTORICAL ASSOCIATIONS.A joint session of the American Economic Association and the American Historical Association will be held in Sanders Theatre, on Tuesday, May 24, at 3 p.m. A paper on "The Study of Statistics in Colleges" will be read by Carroll D. Wright, U. S. Commissioner of Labor Statistics, one on "Our Legal Tender Decisions," by Professor E. J. James, of the University of Pennsylvania, and one by Dr. A. B. Hart, on the "Biography of a River and Harbor Bill."

FORENSIC LECTURES.On Wednesday and Friday of this week Professor Royce will deliver the last two lectures of the Forensic Course in Sever 11, beginning at 4 p.m.

ENGLISH C. AND D.Final Examination. - List of Subjects for the Senior Examination must be handed in on or before Wednesday, June 1.

Duplicate lists should be written on separate cards, each the size of a postal card. The lists should not be written on paper slips, and must be written on one side of the cards used. Care must be taken to hand in both the duplicate lists, each being precisely like the other in all respects.