PROFESSOR WILLIAM M. DAVIS, Harvard University.
SECTION A. GEOPHYSICS. (_Hall 14, September 21, 10 a. m._)
CHAIRMAN: PROFESSOR CHRISTOPHER W. HALL, University of Minnesota.
SPEAKER: DR. GEORGE F. BECKER, Geologist, U. S. Geological Survey.
SECRETARY: PROFESSOR E. M. LEHNERTS, Minnesota State Normal School.
SECTION B. GEOLOGY. (_Hall 14, September 21, 3 p. m._)
CHAIRMAN: PROFESSOR T. C. CHAMBERLIN, University of Chicago.
SPEAKERS: PRESIDENT CHARLES R. VAN HISE, University of Wisconsin.
SECRETARY: PROFESSOR R. D. SALISBURY, University of Chicago.
SECTION C. PALAEONTOLOGY. (_Hall 11, September 22, 10 a. m._)
CHAIRMAN: PROFESSOR WILLIAM B. SCOTT, Princeton University.
SPEAKERS: DR. A. S. WOODWARD, F.R.S., British Museum Of Natural History, London.
PROFESSOR HENRY F. OSBORN, Columbia University.
SECRETARY: DR. JOHN M. CLARKE, Albany, N. Y.
SECTION D. PETROLOGY AND MINERALOGY. (_Hall 9, September 22, 3 p. m._)
CHAIRMAN: DR. OLIVER C. FARRINGTON, Field Columbian Museum, Chicago.
SPEAKER: PROFESSOR F. ZIRKEL, University of Leipzig.
SECRETARY:
SECTION E. PHYSIOGRAPHY. (_Hall 12, September 21, 10 a. m._)
CHAIRMAN: MR. HENRY GANNETT, United States Geological Survey.
SPEAKERS: PROFESSOR ALBRECHT PENCK, University of Vienna.
PROFESSOR ISRAEL C. RUSSELL, University of Michigan.
SECRETARY: DR. JOHN M. CLARKE, Albany, N. Y.
SECTION F. GEOGRAPHY. (_Hall 11, September 22, 3 p. m._)
CHAIRMAN: PROFESSOR ISRAEL C. RUSSELL, University of Michigan.
SPEAKERS: DR. HUGH R. MILL, Director British Rainfall Organization, London.
PROFESSOR H. YULE OLDHAM, Cambridge, England.
SECRETARY: PROFESSOR R. D. SALISBURY, University of Chicago.
SECTION G. OCEANOGRAPHY. (_Hall 8, September 21, 3 p. m._)
CHAIRMAN: REAR-ADMIRAL JOHN R. BARTLETT, United States Navy.
SPEAKERS: SIR JOHN MURRAY, K.C.B., F.R.S., Edinburgh.
PROFESSOR K. MITSUKURI, University of Tokio.
SECRETARY:
SECTION H. COSMICAL PHYSICS. (_Hall 10, September 22, 10 a. m._)
CHAIRMAN: PROFESSOR FRANCIS E. NIPHER, Washington University.
SPEAKERS: PROFESSOR SVANTE ARRHENIUS, University of Stockholm, Stockholm.
DR. ABBOTT L. ROTCH, Blue Hill Observatory.
DR. L. A. BAUER, Washington, D. C.
SECRETARY:
DEPARTMENT 13--BIOLOGY (_Hall 2, September 20, 11.15 a. m._)
CHAIRMAN: PROFESSOR WILLIAM G. FARLOW, Harvard University.
SPEAKERS: PROFESSOR JOHN M. COULTER, University of Chicago.
PROFESSOR JACQUES LOEB, University of California.
SECTION A. PHYLOGENY. (_Hall 2, September 21, 3 p. m._)
CHAIRMAN: PROFESSOR T. H. MORGAN, Columbia University.
SPEAKERS: PROFESSOR HUGO DE VRIES, University of Amsterdam.
PROFESSOR CHARLES O. WHITMAN, University of Chicago.
SECRETARY:
SECTION B. PLANT MORPHOLOGY. (_Hall 2, September 22, 10 a. m._)
CHAIRMAN: PROFESSOR WILLIAM TRELEASE, Washington University, St. Louis.
SPEAKERS: PROFESSOR FREDERICK O. BOWER, University of Glasgow.
PROFESSOR KARL F. GOEBEL, University of Munich.
SECRETARY: PROFESSOR F. E. LLOYD, Columbia University.
SECTION C. PLANT PHYSIOLOGY. (_Hall 4, September 22, 3 p. m._)
CHAIRMAN: PROFESSOR CHARLES R. BARNES, University of Chicago.
SPEAKERS: PROFESSOR JULIUS WIESNER, University of Vienna.
PROFESSOR BENJAMIN M. DUGGAR, University of Missouri.
SECRETARY: PROFESSOR F. C. NEWCOMB, University of Michigan.
SECTION D. PLANT PATHOLOGY. (_Hall 7, September 23, 10 a. m._)
CHAIRMAN: PROFESSOR CHAS. E. BESSEY, University of Nebraska.
SPEAKERS: PROFESSOR JOSEPH C. ARTHUR, Purdue University.