1903.] 



in the Nerves of Warm-bloocled Animals. 



269' 



Action of Ancesthetics. 



The following is the summary of the observations made on this 

 subject : — 



Chloroform. 



Experi- 

 ment and 



Negat. 

 var. 





During 

 CHC1 3 . 







After. 





Notes. 



plate No. 



before. 









































204 



0-48 







•42 to 











to 







•42 



Kitten. Sciatic. Temp, 

 of nerve chamber, 32°. 

 Complete abolition and 

 recovery. 









3 min. 















207 



-38 







•38 to 

 5 min. 











to 







•22 



Kitten. Sciatic. Temp. 

 = 30° C. After CHCI 3 

 a positive variation 

 appeared, changing 

 again to a negative. 

 Fair recovery. 



A 408 



0-95 







•70 to 

 3 min. 



•40 







'21 



to 







•13 



Rabbit. L. sciatic. 6h. 

 post - mortem. Temp. 

 = 20°. Gradual pro- 

 gressive diminution and 

 no recovery. FIG. 3. 



C cc 424 



0-46 







46 to 

 4 min. 



15 







•18 



to 







•36 



Kitten. L. median. 

 Temp. = 32°. CHC1 3 

 dilute at first, stronger 

 after first minute. 



B l 417 



0-47 







•6 to 



1 







•21 



to 







40 



Pigeon. E. median. 3 h. 









5 min. 















post - mortem. Temp. 

 37°. Recovery. 



• 





















Ether. 







During ether. 







201 



0-40 



0-25 to 

 3 min. 



to -28 



Kitten. K. sciatic. 

 Temp. 34°. 37 m.post- 

 mortem. Imperfect 

 recovery. 



203 



0-66 



-25 to 

 3 min. 



to 0-46 



Kitten. It. sciatic. 4 h. 

 post - mortem. Temp. 

 = 28°. Recovery. 



B b 413 



0*54 



0'22 to 



to -54 



Rabbit. Ext. popliteal. 







3 min. 





2 h. 30 m. post-mortem. 

 Temp. = 30°. Re- 



















covery. FIG. 2. 



E ]l 416 



0-S3 



— to 



to -51 



Pigeon. 2 h. 30 m. post. 







2 min. 





mortem. Temp. = 39° 

 C. L. sciatic. Re- 



















covery. 



