The Fourth St. Louis Meeting 139 



National Council of Geography Teachers (26 papers) 

 Seismological Society of America ( 14 + 6 papers) 



Affiliated with Section on Zoological Sciences 



Entomological Society of America (43 papers) 



American Association of Economic Entomologists ( 12 + 43 papers) 



American Society of Parasitologists (58 + 5 papers) 



Wilson Ornithological Club (31 papers) 



Affiliated with Section on Botanical Sciences 



Botanical Society of America (62 -j- 24 papers) 

 American Phytopathological Society (99 + 2 8 papers) 

 American Society of Plant Physiologists (41 + 15 papers) 

 Mycological Society of America (13 -f- 14 papers) 

 American Fern Society (4 -j- 3 papers) 

 Sullivant Moss Society (7 papers) 



Affiliated with Sections on Zoological and Botanical Sciences 



American Society of Naturalists (o -f- 10 papers) 

 Ecological Society of America (33 + 21 papers) 

 Genetics Society of America (2,2, + 16 papers) 

 American Microscopical Society 

 Phi Sigma Society (90 papers) 

 Limnological Society of America (18 papers) 

 Beta Beta Beta Honor Biological Fraternity 



Affiliated with Scctio)i on Social and Economic Sciences 

 Econometric Society (1 + 5 papers) 



Affiliated with Section on Historical and Philological Sciences 

 History of Science Society 



Affiliated with Section on Agriculture 



American Society of Agronomy (0 + 4 papers) 



American Society for Horticultural Science ( 109 + 19 papers) 



Potato Association of America (36 + 20 papers) 



Affiliated zvith Section on Education 



Phi Delta Kappa Fraternity 



Pi Lambda Theta, National Education Fraternity for Women 



Kappa Delta Pi, Honor Society in Education 



