Chapter XXII: 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: