SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 87, NUMBER 8 



IRoeblino fxmb 



GRAPHIC CORRELATION OF RADIATION 

 AND BIOLOGICAL DATA 



BY 



F. S. BRAGKETT 



Chief, Division of Radiation and Organisms, 



Smithsonian Institution 



(Publication 3170) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



MAY 17, 1932 



