50 The Period from 1921 to 1940 



[932. John D. Glark (chemistry): "A Responsibility of the Scientist 

 Toward Society."' 



1933. Charles T. Yorhies : "Snakes of the Southwest." (Not published.) 



1934. O. C. Lester (physics) : "'Research: The Door to Tomorrow." 



1935. D. S. Robbins (physics) : "Science and Religion." 



1936. Harold S. Colton (archaeology) : "The Rise and hall of the Pre- 

 historic Population of Northern Arizona." Science 84 : 337-343. 



1937. None. 



1938. F. E. E. Germann (chemistry) : "The Occurrence of Carbon Di- 

 oxide, with Notes on the Origin and Relative Importance of Subterranean 

 Carbon Dioxide." Science 87: 513-521. 



1939. Edwin F. Carpenter (astronomy) : "The Revolt Against Thought.*' 



1940. J. R. Ever (biology) : "Responsibility of the Scientist in a Chang- 

 ing World ( )rder." 



Statistical Data — Annual Meetings 



Joint meeting of the Pacific Division and the Association. 



