CHAIRMAN: PROFESSOR WILLIAM H. BURR, Columbia University. SPEAKERS: DR. J. A. L. WADDELL, Consulting Engineer, Kansas City. MR. LEWIS M. HAUPT, Consulting Engineer, Philadelphia. SECRETARY: SECTION B. MECHANICAL ENGINEERING. (_Hall 10, September 23, 3 p. m._) CHAIRMAN: PROFESSOR JAMES E. DENTON, Stevens Institute of Technology. SPEAKER: PROFESSOR ALBERT W. SMITH, Leland Stanford Jr. University. SECRETARY: MR. GEORGE DINKEL, JR., Jersey City. SECTION C. ELECTRICAL ENGINEERING. (_Hall 10, September 22, 3 p. m._) CHAIRMAN: SPEAKERS: PROFESSOR ARTHUR E. KENNELLY, Harvard University. PROFESSOR MICHAEL I. PUPIN, Columbia University. SECRETARY: MR. CARL HERING, Philadelphia, Pa. SECTION D. MINING ENGINEERING. (_Hall 11, September 24, 10 a. m._) CHAIRMAN: MR. JOHN HAYS HAMMOND, New York City. SPEAKERS: PROFESSOR ROBERT H. RICHARDS, Massachusetts Institute of Technology. PROFESSOR SAMUEL B. CHRISTY, University of California. SECRETARY: DR. JOSEPH STRUTHERS, New York City. SECTION E. TECHNICAL CHEMISTRY. (_Hall 16, September 23, 10 a. m._) CHAIRMAN: DR. H. W. WILEY, Department of Agriculture. SPEAKERS: PROFESSOR CHARLES E. MUNROE, George Washington University. PROFESSOR WILLIAM H. WALKER, Massachusetts Institute of Technology. SECRETARY: DR. MARCUS BENJAMIN, U. S. National Museum. SECTION F. AGRICULTURE. (_Hall 10, September 24, 3 p. m._) CHAIRMAN: PROFESSOR H. J. WHEELER, Kingston, R. I. SPEAKERS: PROFESSOR CHARLES W. DABNEY, JR., University of Cincinnati. PROFESSOR LIBERTY H. BAILEY, Cornell University. SECRETARY: PROFESSOR WILLIAM HILL, University of Chicago. DEPARTMENT 19--ECONOMICS (_Hall 1, September 20, 11.15 a. m._) CHAIRMAN: PROFESSOR EMORY R. JOHNSON, University of Pennsylvania. SPEAKERS: PROFESSOR FRANK A. FETTER, Cornell University. PROFESSOR ADOLPH C. MILLER, University of California. SECTION A. ECONOMIC THEORY. (_Hall 15, September 22, 10 a. m._) CHAIRMAN: SPEAKERS: PROFESSOR JOHN B. CLARK, Columbia University. PROFESSOR JACOB H. HOLLANDER, Johns Hopkins University. SECRETARY: PROFESSOR JESSE E. POPE, University of Missouri. SECTION B. TRANSPORTATION. (_Hall 10, September 23, 10 a. m._) CHAIRMAN: PROFESSOR J. LAWRENCE LAUGHLIN, University of Chicago. SPEAKERS: PROFESSOR EUGENE VON PHILIPPOVICH, University of Vienna. PROFESSOR WILLIAM Z. RIPLEY, Harvard University. SECRETARY: MR. GEORGE G. TUNELL, Chicago. SECTION C. COMMERCE AND EXCHANGE. (_Hall 10, September 24, 10 a. m._) CHAIRMAN: SPEAKERS: PROFESSOR E. D. JONES, University of Michigan. PROFESSOR CARL PLEHN, University of California. SECRETARY: SECTION D. MONEY AND CREDIT. (_Hall 5, September 24, 3 p. m._)