SPEAKERS AND CHAIRMEN 



61 



PHYSICS OF MATTER. (Hall 11, September 23, 10 a. TO.) 



PROFESSOR SAMUEL W. STRATTON, Director of the 

 National Bureau of Standards, Washington. 



PROFESSOR ARTHUR L. KIMBALL, Amherst College. 



PROFESSOR FRANCIS E. NIPHER, Washington Uni- 

 versity. 



PROFESSOR R. A. MILLIKEN, University of Chicago. 



PHYSICS OF ETHER. (Hall 11, September 23, 3 p. m.) 



PROFESSOR HENRY CREW, Northwestern University. 

 PROFESSOR DEWITT B. BRACE, University of Ne- 

 braska. 



PROFESSOR AUGUSTUS TROWBRIDGE, University of 

 Wisconsin. 



SECTION C. PHYSICS OF THE ELECTRON. (Hall 5, September 22, 3 p. m.) 



CHAIRMAN: PROFESSOR A. G. WEBSTER, Clark University. 

 SPEAKERS: PROFESSOR P. LANGEVIN, College de France. 



PROFESSOR ERNEST RUTHERFURD, McGill University, 



Montreal. 

 SECRETARY: PROFESSOR W. J. HUMPHREYS, University of Virginia. 



DEPARTMENT 10 CHEMISTRY 



SECTION A. 



CHAIRMAN: 



SPEAKERS: 



SECRETARY : 

 SECTION B. 



CHAIRMAN : 

 SPEAKER: 



SECRETARY 



CHAIRMAN: 

 SPEAKERS: 



SECTION A. 



CHAIRMAN: 

 SPEAKERS: 



SECRETARY: 



SECTION B. 



CHAIRMAN: 



SPEAKERS: 



(Hall 5, September 20, 4.15 p. m.) 



PROFESSOR JAMES M. CRAFTS, Massachusetts Institute 



of Technology. 



PROFESSOR JOHN U. NEF, University of Chicago. 

 PROFESSOR FRANK W. CLARKE, Chief Chemist, U. S. 



Geological Survey. 



INORGANIC CHEMISTRY. (Hall 16, September 21, 10 a. m.) 



PROFESSOR JOHN W. MALLET, University of Virginia. 



PROFESSOR HENRI MOISSAN, The Sorbonne; Member 

 of the Institute of France. 



SIR WILLIAM RAMSAY, K.C.B., Royal Institution, 

 London. 



PROFESSOR WILLIAM L. DUDLEY, Vanderbilt Univers- 

 ity. 



ORGANIC CHEMISTRY. (Hall 16, September 21, 3 p. m.) 



PROFESSOR ALBERT B. PRESCOTT, University of Michi- 

 gan. 



PROFESSOR JULIUS STIEGLITZ, University of Chicago. 



PROFESSOR WILLIAM A. NOYES, National Bureau of 

 Standards. 



SECRETARY 

 SECTION C. 



CHAIRMAN: 



PHYSICAL CHEMISTRY. (Hall 16, September 22, 10 a. m.) 



PROFESSOR WILDER D. BANCROFT, Cornell University. 

 SPEAKERS: PROFESSOR J. H. VAN T'HOFF, University of Berlin. 



PROFESSOR ARTHUR A. NOYES, Massachusetts Institute 



of Technology. 

 SECRETARY: MR. W. R. WHITNEY, Schenectady, N. Y. 



