Volt 

 •032 



CH CL 



CHCL 



•016 



Exp.107. 



•002 



Exp.ios 



12345 minutes 



FlG. 4— Series III. CHC1 3 of 12'5 per cent, and ether of 50 per cent, to either end of the nerve 

 alternately. Ordinates 1 nim. = 0-0002 volt, abscissa? 1 mm. = 15 seconds. Expts. 107 

 and 108, CHC1 3 to L. surface and then cut end. Expt. 110, cut end and then L. surface. 

 Expts. 109 and 111, CHCL, to different ends without a previous section. Expt. 117, ethers 

 50 per cent, to cut end and then L. surface. 



