UNITED STATES DEPARTMENT OF THE INTERIOR, STEWART L. UDALL, SECRETARY 

 Fish and Wildlife Service, Clarence F. Pautzke, Commissioner 

 Bureau of Sport Fisheries and Wildlife, Daniel H. Janzen, Director 



AN ELECTRICAL OXYGEN-TEMPERATURE 

 METER FOR FISHERY BIOLOGISTS 



By 



Kermit E. Sneed and Harry K. Dupree 



Special Scientific Report --Fisheries No. 426 



Washington, D. C. 

 June 1962 



