The Atlantic City Meeting 151 



Affiliated with the Section on Zoological Sciences 



American Society of Zoologists ( 107 -f- 46 papers) 

 Entomological Society of America (48 -(- 5 papers) 

 American Association of Economic Entomologists (108+5 papers) 

 American Society of Parasitologists (63 papers) 



Affiliated with Section on Botanical Sciences 



Botanical Society of America (92 + 19 papers) 

 American Phytopathological Society (97 + 26 papers) 

 American Society of Plant Physiologists (45 + 15 papers) 

 Mycological Society of America (35 +12 papers) 

 American Fern Society (5 papers) 

 Snllivant Moss Society (9 + 3 papers) 



Affiliated with Sections on Zoological and Botanical Sciences 



American Society of Naturalists ( 1 + 10 papers) 

 Ecological Society of America (17 + 25 papers) 

 Genetics Society of America (33 + 12 papers) 

 Limnological Society of America (20 papers) 

 American Microscopical Society 



Affiliated with Section on Agriculture 



American Society of Agronomy (0 + 8 papers) 



American Society for Horticultural Science (121 + 16 papers) 



Potato Association of America (32 + 21 papers) 



Science in General 



Society of the Sigma Xi 



United Chapters of Phi Beta Kappa 



American Nature Study Society 



Gamma Alpha Graduate Scientific Fraternity 



Sigma Delta Epsilon Graduate Women's Scientific Fraternity 



American Science Teachers' Association 



General Sessions 



Karl T. Compton, president of the Massachusetts Institute of Technol- 

 ogy. "The Electron: Its Intellectual and Social Significance." (Address of 

 retiring president.) Science 85 : 27-37. 1937. 



Henry G. Knight, Chief of U. S. Bureau of Chemistry and Soils. "Sele- 

 nium and Its Relation to Soil, Plants, Animals, and Public Health." (Fif- 

 teenth annual Sigma Xi lecture.) Sigma Xi Quarterly 25, No. 1. 1937. 



