SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 87, NUMBER 8 



IRoeblino jfunbf^ may i? 193^ 



GRAPHIC CORRELATION OF RADIATION 

 AND BIOLOGICAL DATA 



BY 



F. S. BRAGKETT 



Chief, Division of Radiation and Organisms, 



Smittisonian Institution 



'SL T W 



(Publication 3170) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



MAY 17, 1932 



