216 Dr. A. D. Waller. 



Exp. 4. — Effects of High and Low Temperature upon Characteristic of 



Nerve. 



R = 130000 w. 



T. 



F. 



T - 



FY. 



5FV 2 . 



c. 







30° 

 4 



-0007 



1 -oooo 



1-44 

 0'09 



o-ooi 



0-090 



0-007 

 0-040 



11382 

 0-6 



-000063 

 -090100 



J Abolished 

 [ by cooling. 

 J Abolished 

 \ by warming. 



Procedure similar to that of previous experiment. 

 The characteristic is raised by heat, lowered by cold, as in the pre- 

 vious experiment. 



* 1 microfarad, '09 volt. 



f -0007 microfarad, 1 "44 volt. 



