SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 95, NUMBER 2 



LETHAL EFFECT OF SHORT WAVE LENGTHS 



OF THE ULTRAVIOLET ON THE ALGA 



CHLORELLA VULGARIS 



(With Two Plates) 



BY 



FLORENCE E. MEIER 



Division of Radiation and Organisms, 

 Smithsonian Institution 



(Publication 3380) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



MARCH 20, 1936 



