The Virginia (Richmond) Meeting 177 



General Sessions 



George D. Birkhoff, Harvard University. "Intuition, Reason and Faith 

 in Science." (Address of retiring president of the Association.) Science 

 88: 601-609. 1938. 



\V. F. Durand, Stanford University. "Modern Trends in Air Trans- 

 port." (Seventeenth annual Sigma Xi address.) Sigma Xi Quarterly 27, 

 Xo. 1. 1939. 



Frank Pierrepont Graves, president of the University of the State of 

 Xevv York. "Is Education a Science?" I Fourth annual Phi P>eta Kappa 

 lecture.) The American Scholar. 1939. 



David SarnofT, Radio Corporation of America. "Science and Freedom." 

 Radio Corporation of America. 1938. 



Sir Richard Gregory, editor of Xature. London, England. "Religion in 

 Science." The Scientific Monthly 48: 99-108. 1939. 



C. McFie Campbell, Director, Boston Psychopathic Hospital. "Human 

 Xeeds and Social Resources." The Scientific Monthly 48: 293-307. 1939. 

 Publication No. 9 of the Association (Mental Health), pp. 457-470. 1939. 



Harvey Fletcher, Bell Telephone Laboratories, New York. "Auditory 

 Patterns." (Address of retiring vice president for the Section on Physics.) 



Special Sessions 



Cranston Williams, Southern Xevvspaper Publishers Association. "Dr. 

 Charles Herty's Methods for Meeting the Problems of the South." 



Win. T. Sanger, president of the Medical College of Virginia. "Virginia 

 Homes and Gardens." (Illustrated by colored slides.) 



Wm. M. Mann, director of the Xational Zoological Park, Washington, 

 D. C. "Motion Pictures of Wild Animals in Sumatra." 



Addresses oe Vice Presidents 



Section on Mathematics. W. D. Cairns, Oberlin College. "Seismology 

 from a Mathematical Viewpoint." Science 89: 113-118. 1939. 



Section on Physics. Harvey B. Fletcher, Bell Telephone Laboratories. 

 "Auditory Patterns." (With demonstrations.) 



Section on Chemistry. Farrington Daniels, University of Wisconsin. 

 "Reaction Rates." 



Section on Astronomy. Philip Fox, Museum of Science and Industry, 

 Chicago. "Astronomers and Their Tools." 



Section on Geology and Geography. Kirtley F. Mather, Harvard Uni- 

 versity. "Earth Structure and Earth Origin." Science 89 : 65-70. 1939. 



Section on Zoological Sciences. F. B. Sumner, Scripps Institute of 

 Oceanography. "Human Psychology and Some Things That Fishes Do." 

 The Scientific Monthly 49: 245-255. 1939. 



