The Ottawa, Canada, Meeting 173 



Affiliated with Sections on Zoological and Botanical Sciences 



Ecological Society of America (0 + 8 papers ) 

 < ienetics Society of America ( 14 -(- 22 papers) 



Affiliated with Section on Social and Economic Sciences 



American Statistical Association (9 +3 papers) 



Canadian Agricultural Economics Society (20 + 3 papers ) 



Affiliated with Section on Engineering 

 Institute of the Aeronautical Sciences (9 papers) 



Affiliated with Section on Agriculture 



Society of American Foresters and Association of Forest Engineers of 

 Quebec and Canadian Pulp and Paper Association, Woodlands Sec- 

 tion, and Canadian Society of Forest Engineers (14 -f- 11 papers) 



Canadian Society of Technical Agriculturists and Canadian Society of 

 Animal Production and Canadian Agricultural Economics Society in 

 joint sessions (0 + 55 papers) 



American Society of Agronomy ( 7 papers ) 



General Sessions 



Robert C. Wallace, Queen's University, Kingston, Ontario. "The Chang- 

 ing Values of Science." (Seventh Hector Maiben lecture.) Science 88: 

 265-272. 1938. 



Stuart A. Rice. U. S. Central Statistical Bureau, Washington. "World 

 Standards of Living." (First address on Science and Society program.) 

 Science 90: 167-172. 1939. 



F. E. Lathe, Division of Research Information, National Research Coun- 

 cil of Canada. "World Natural Resources." (Second address on Science 

 and Society program.) Science 88 : 337-344. 1938. 



William Crocker. Director, Boyce Thompson Institute for Plant Re- 

 search. "The Botanical Sciences and the Future." (Third address on 

 Science and Society program.) Science 88: 387-394. 1938. 



Frank R. Lillie, The University of Chicago. "Zoological Sciences in the 

 Future." (Fourth address on Science and Society program.) Science 88: 

 65-72. 



Arthur H. Compton, University of Chicago. "Physics and the Future." 

 (Fifth address on Science and Society program.) Science 88: 11 5- 121. 



Harold C. Urey, Columbia University. "Chemistry and the Future." 

 (Sixth address on Science and Society program.) Science 88: 133-139. 



M. W. Smith, Westinghouse Electric and Manufacturing Company. "The 



