SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 87, NUMBER 16 



IRoeblino jFunb 



CARBON DIOXIDE ASSIMILATION IN 

 A HIGHER PLANT 



(With Two Plates) 



BY 



W. H. HOOVER, EARL S. JOHNSTON, AND F. S. BRACKETT 

 Division of Radiation and Organisms, Smithsonian Institution 



(Publication 3186) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



JANUARY 16, 1933 



