The Columbus, Ohio, Meeting i<)3 



Kirtley F. Mather, Harvard University. "The Future of Man as an In- 

 habitant of the Earth." (Eighteenth annual Sigma Xi lecture.) Sigma Xi 

 Quarterly 28, X<>. 1. 1940; The Scientific Monthly 50: 193-203. 1940. 



Julian Huxley, London, England. "'Science. War and Reconstruction." 

 ( Second British and American Association exchange lecture.) Science 91 : 

 151-158. 1940. 



Marjorie Hope Nicolson, Smith College. "Science and Literature." (Fifth 

 annua! Phi Beta Kappa lecture. ) 



Addresses of Vice Presidents 



Section on Mathematics. J. R. Kline, University of Pennsylvania. "The 

 Jordan Curve Theorem." 



Section on Physics. Herbert E. Ives, Bell Telephone Laboratories. "The 

 Measurement of Velocity with Atomic Clocks." Science 91 : 79-84. 1940. 



Section on Chemistry. Harold C. Urey, Columbia University. "The De- 

 pendence of Physical and Chemical Properties on Mass, and the Separation 

 of Isotopes." 



Section on Astronomy. R. Meldrum Stewart. Dominion Observatory, 

 Ottawa, Canada. "Some Remarks on Gravity Clock Escapements." 



Section on Geology and Geography. Walter H. Bucher. University of 

 Cincinnati. "Problems of the Atlantic Ocean." 



Section on Zoological Sciences. Wesley R. Coe, Yale University. ''Di- 

 vergent Pathways in Sexual Development." Science 91 : 175-182. 1940. 



Section on Botanical Sciences. Raymond J. Pool, University of Ne- 

 braska. "White Man Versus the Prairie." Science 91 : 53-58. 1940. 



Section on Anthropology. Diamond Jenness, National Museum of Can- 

 ada, Ottawa, Canada. "Canada's Indian Problems." 



Section on Psychology. J. F. Dashiell, University of North Carolina. "A 

 Xeglected Fourth Dimension to Psychological Research." 



Section on Historical and Philological Sciences. Nelson Glenn McCrea, 

 Columbia University. "Literature as an Ally of the Social Sciences." 



Section on Engineering. A. A. Potter, Purdue University. "Research 

 and Invention in Engineering Colleges." Science 91 : 1-7. 1940. 



Section on Medical Sciences. C. J. Wiggers, Western Reserve University 

 School of Medicine. "Pathways of Medical Progress." Science 91: 25-31. 

 1940. Publication No. [3 ( Blood, Heart and Circulation) of the Associa- 

 tion, pp. 1-9. 1940. 



Section on Agriculture. Robert M. Salter, Ohio Agricultural Experiment 

 Station, Wooster, Ohio. "Some Soil Factors Affecting Tree Growth." 

 Science 91 : 391-398. 1940. 



Section on Education. George D. Stoddard. University of Iowa. "Re- 

 flections upon the I. Q." 



