The Atlantic City Meeting 153 



Symposia 



'"Some Problems in Radiological Physics" (5 papers). American Phys- 

 ical Society. 



"Radio-Meteorographs and Other Apparatus" (8 papers). American 

 Meteorological Society. 



"Weather Variations and Long Range Forecasting" (/ papers). Amer- 

 ican Meteorological Society and Section on Astronomy. 



"The Preparation of Teachers of Chemistry" (2 papers). Section on 

 Chemistry, Section on Education and Division of Chemical Education of 

 the American Chemical Society. 



"Experimental Populations" (4 papers). American Society of Zoolo- 

 gists and Ecological Society of America. 



"Genetics and Development" (5 papers). American Society of Zoolo- 

 gists, Genetics Society of America and American Society of Naturalists. 



"Properties of Protoplasmic Surfaces" (5 papers). American Society of 

 Zoologists and Society of Cell Physiologists. 



"Insects Affecting Man" ( 5 papers). Entomological Society of America 

 and American Association of Economic Entomologists. 



"Recent Developments in Plant Sciences" (3 papers). Section on Botany, 

 Botanical Society of America, American Phytopathological Society, Ameri- 

 can Society of Plant Physiologists, Mycological Society of America, Ameri- 

 can Fern Society, and Sullivant Moss Society. 



"Mineral Nutrition of Plants" (4 papers). Botanical Society of America, 

 Physiological Section, American Society of Plant Physiologists and Ameri- 

 can Society of Horticultural Science. 



"Carbondioxide Assimilation" (6 papers). American Society of Plant 

 Physiologists. 



"New Jersey Ferns" (5 papers). American Fern Society. 



"Supra-Specific Variation in Nature and in Classification" (4 papers). 

 American Society of Naturalists, American Society' of Zoologists, Botanical 

 Society of America, Genetics Society of America, American Phytopatho- 

 logical Society and Ecological Society of America. 



"Experimental Populations" (4 papers). Ecological Society of America 

 and American Society of Zoologists. 



"Technique" (8 papers). Ecological Society of America and American 

 Society of Plant Physiologists. 



"The Cortex and Behavior" (4 papers). Section on Psychology. 



"The Cancer Problem" (32 papers). Section on Medicine. Published in 

 volume : The Cancer Problem. The Science Press. 1937. 



"Pasture and Forage Crops in the Northeastern States" (8 papers). Sec- 

 tion on Agriculture and American Society of Agronomy. 



