UNITED STATES DEPARTMENT OF THE INTERIOR, Fred A. Seaton, Secretary 

 Fish and Wildlife Service, John L. Farley, Director 



UNDERWATER TELEMETER FOR 

 DEPTH AND TEMPERATURE 

 By 

 F. H. Stephens, Jr., and F. J. Shea 



SPECIAL SCIENTIFIC REPORT - FISHERIES No. 181 

 Washington, D. C. 

 June 1956 



