ILLINOIS BIOLOGICAL 

 MONOGRAPHS 



Vol. IV October, 1917 No. 2 



THE GOLDFISH 



{Carassius carassius) 



AS A TEST ANIMAL IN THE 

 STUDY OF TOXICITY 



BTf 



EDWIN B. POWERS 



Price $1.00 



Published by the University of Illinois 



Undek the Auspices or the Graduate School 



Urbana, Illinois 



