Recent Advances in 

 Invertebrate Physiology 



A Symposium 



Sponsored by 



The National Science Foundation 

 The Tektronix Foundation 

 The University of Oregon 



Bradley T. Scheer, Editor 



Theodore H. Bullock 



Lewis H. Kleinholz 



Arthur W. Martin, Associate Editors 



UNIVERSITY 

 OF OREGON 

 PUBLICATIONS 

 Eugene, Oregon. 1957 



