THE ACTION OF VENOMS UPON THE PULSE-RATE. 



67 



REMARKS. 



185 Pneumogastric nerves and cord cut. Injected intravenously 

 0.(To:i gi-iiin dried venom of the Crotalus adamanlcux dis- 

 solved in 1 c. c. distilled water. 



Dead. 



REMARKS. 



Pneumogastric nerves and cord cut. Injected intravenously 

 0.003 gram dried venom of the Crotalus adamanteus dis- 

 solved in 1 c. c. distilled water. 



Injected a similar dose. 



Dead. 



REMARKS. 



Pneumogastric nerves and cord cut. Injected intravenously 

 0.015 gram dried venom of the Crotalus horridus dis- 

 solved in 1 c. c. distilled water. 



12 00 



Dead. 



