Officially Associated Societies 



69 



Kentucky Academy of Science (1). Be- Northwest Scientific Association (1) 



fore 1920. 



April 25, 193 1. 



Louisiana Academy of Science (1). Dec. Ohio Academy of Science (1). Before 



29, J933- 



1920. 



Maryland Academy of Sciences (1). Oklahoma Academy of Science (1). Dec. 



Ipril 24, W21 

 Michigan Academy of Science (1). Dec. 



27. 1920. 

 Minnesota Academy of Science (1 I. Oct. 



t6, i'933. 

 Mississippi Academy of Science (1). 



June 19. 1939. 



27, 1920. 

 Pennsylvania Academy of Science (1). 



April 25, 1926. 

 Academy of Science of St. Louis (1). 



Sept. 17. 1930. 

 South Carolina Academy of Science (t). 



Oct. 17. 1927. 



Missouri Academy of Science (1). .ipril Tennessee Academy of Science (1). Dec 



rj. 1935- 

 Nebraska Academy of Science (t). Bl 

 fore 1920. 



30. I925- 

 Texas Academy of Science (0- April 

 7. 1930. 



New Hampshire Academy of Science Virginia Academy of Science (1). April 



( 1 ) . Dec. 30, 1925. 



26, 1923. 



\ - / - • +}~ } ~ 7 — v/ " J — 7 — *J~ 



New Orleans Academy of Science (1). West Virginia Academy of Science (1) 



Before 1920. 

 North Carolina Academy of Science (1). 



. Ipril 24. 192 1. 

 North Dakota Academy of Science (1). 



April 26, 1925. 



Pee. 30, 1925. 

 \\ isconsin Academy of Sciences, Arts, 

 and Letters (1). Before 1920. 



Associated Societies 



Section ox Physics 

 Sigma Pi Sigma. Jan. 2. 1936. 



Section ox Chemistry 



American Institute of Chemical Engi- 

 neers. Before 1920. 

 Phi Lambda Upsilon. June 21, 1933. 

 Alpha Chi Sigma Fraternity. Oct. 27. 



'935- 



Section ox Geology and Geography 



National Council of Geography Teachers. 



Before 1920. 

 American Alpine Club. Before 1920. 



Sk( tion ox Zoological Sciences 

 Wilson Ornithological Club. Before 1920. 



Section on Botanical Sciences 



American Fern Society. Before 1920. 

 Sullivant Moss Society. Before 1920. 

 American Society of Plant Taxonomists. 

 Dec. 30, 1939. 



Societies Related to Both Zoological 



• and Botanical Sciences 



Phi Sigma Society. Oct. 25, 1925. 

 National Association of Biology Teach- 

 ers. April 23, 1939. 



Section on Anthropology 



Archaeological Institute of America. Be- 

 fore 1920. 

 American Folk-Lore Society. Before 



1Q20. 



Section ox Psychology 

 Southern Society for Philosophy and 

 Psychology. Before 1920. 



Sectiox ox Social and Economic 

 Sciences 



American Planning and Civic Associa- 

 tion. Before 1920. 



American Economic Association. Before 

 1920. 



Metric Association. Before 1920. 



