United States Department of the Interior, Fred A. Seaton, Secretary 

 Fish and Wildlife Service, Arnie J. Suomela, Commissioner 



SODIUM CYANIDE AS A FISH POISON 



By 



W. R. Bridges 

 Cooperative Fishery Research Laboratory 

 Southern Illinois University 

 Carbondale, Illinois 



Special Scientific Report- -Fisheries No. 253, 



Washington, D. C. 

 February 1958 



