Saturday, Mar. 17.

**Lecture. IV. The Toxic Action of the Heavy Metals and of their Salts. Rodney H. True, Ph.D. University Museum, room 12, 10 a.m.

Sunday, Mar. 18.

Appleton Chapel, 7.30 p.m. Rev. Paul Revere Frothingham, of New Bedford.

Rev. Paul Revere Frothingham will conduct morning prayers from March 19 to March 31.

Mr. Frothingham may be found at Wadsworth House 1 daily from 9 till 12.

Monday, Mar. 19.

**History of Classical Studies. X. Professor Morgan. Sever 18, 3.30 p.m.

Seminary of American History and Institutions. Some Phases of the Spoils System. Mr. C.R. Fish. University 28, 3.30 p.m.

**Freshman Debating Club. Debate Harvard 1, 7 p.m.

Question: "Resolved, That Labor Unions are a benefit to the laboring classes." Affirmative: E.D. Peterson, E.C. Littig and P.P. Merrill.--Negative: H.B. Wells, L.E. More and H.P. Williams.

*Lecture. The Iphigenia of Euripides. Professor Morgan.-- The Iphigenia of Goethe. Professor Schilling. Lecture Room of the Fogg Museum, 8 p.m.

Tuesday, Mar. 20.

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

**Sophomore Debating Club. Debate Sever 35, 7 p.m. Question: "Resolved, That it is unadvisable to have a system of municipal censorship over theatrical performances." Affirmative: Bernbaum's camp. -- Negative: Holmes's camp.

**Geological Conference. Papers: Recent Geological Work in the Marquette Region. Professor Smyth.--Geology of Arlington and Belmont. Mr. R.L. Watson. Rotch Building, 8 p.m.

**Reading from English Literature of the Nineteenth Century. I. Mr. Copeland. Sever 11, 8 p.m. Selections will be made from Byron, Scott and Wordsworth.

Wednesday, Mar. 21.

**Harvard Christian Association. Effectual Prayer. Brooks House, 6.45 a.m.

*Lectures on Trusts. I. The Reasons for the Formation of Combinations. Professor Jenks of Cornell. Lecture Room of the Fogg Museum, 8 p.m.

*The William Belden Noble Lectures. III. Ethics and the Fine Arts. Professor Palmer. Brooks House, 8 p.m.

Thursday, Mar. 22.

*Vesper Service. Appleton Chapel, 5 p.m.

Department of Germanic Languages, and Literatures. Performance of Goethe's "Iphigenie auf Tauris," by the Irving Place Theatre Company of New York City. Sanders Theatre, 7.45 p.m. Admission by ticket only.

Harvard Educational Conference. The Administration of the Public School System of Medford. Superintendent Charles H. Morss. Sever 17, 8 p.m. Open to all members of Courses in Education.

Friday, Mar. 23.

**History of Classical Studies. XI. Professor Morgan. Sever 13, 3.30 p.m.

**Afternoon Tea. Brooks House, 4 to 6 p.m.

Social Psychology Club. The Social Mind and some of its Processes. Professor Royce. Psychological Laboratory, Upper Dane, 4 p.m.

*Divinity School. Devotional Service with Sermon. Mr. John Day. Divinity Chapel, 7.30 p.m.

*Lectures on Trusts. II. Methods of Organization and Management. Professor Jenks, of Cornell. Lecture Room of the Fogg Museum, 8 p.m.

*Harvard Anthropological Society. Notes on Archaeology in Greece. Dr. Charles Peabody. Peabody Museum, 8 p.m.

Saturday, Mar. 24.

**Lecture. V. The Toxic Action of Carbon Compounds. Rodney H. True, Ph.D. University Museum, Room 12, 10 a.m.

Appleton Chapel--Sunday Evenings.

Mar. 18.--Rev. Paul Revere Frothingham, of New Bedford.

Mar. 25.--Dr. Emil G. Hirsch, of Chicago, Ill.

Apr. 1.--Rev. M.D. Babcock, D.D., of Baltimore, Md.

Apr. 8.--Rev. Francis G. Peabody, D.D., of Cambridge.

Apr. 15.--Bishop John H. Vincent, D.D., of Topeka, Kansas.

Chamber Concerts.

Tuesday evenings, Apr. 3, Apr. 24.

Lectures on "The Talmud."

Dr. Emil G. Hirsch of Chicago, will lecture, under the auspices of the Harvard Semitic Conference, upon "The Talmud," in the Lecture Room of the Fogg Museum, on Tuesday, March 27, at 7.45 p.m. The lecture will be open to the public