THE ACTION OF VENOMS UPON THE PULSE-RATE. 



81 



Time: 



Pulsations 



mill. sec. 



per minute. 



2 20 



340 



2 40 



315 



5 40 



340 



5 50 



348 



6 00 



340 



6 20 



340 



6 30 



340 



13 30 

 Experiment No. 60. 



Time : Pulsations 



min. sec. 



Injected peptone from 0.01 gram venom. 



Killed. 



Normal 



1 

 1 

 3 

 fi 

 11 

 16 



10 

 20 

 30 

 40 

 00 

 20 

 20 

 20 

 20 

 20 



16 50 



17 50 



18 20 



18 50 



19 00 

 19 10 

 19 30 



19 50 



20 10 

 20 30 



Experiment No. 61. 



Normal 



Time: 

 min. sec. 



10 

 15 

 30 

 50 

 20 

 20 

 20 

 40 

 50 

 20 

 40 

 00 

 20 

 40 



10 

 10 

 10 

 11 

 11 

 12 

 12 

 12 



per minute. 



225 



220 

 220 

 220 

 230 

 230 

 220 

 204 

 165 

 280 

 260 

 200 

 150 

 100 



130 

 190 

 110 



38 



35 



35 



Pulsations 

 per minute. 



290 



300 



310 

 240 

 245 

 225 



97 



72 

 300 

 300 

 105 



85 

 120 



90 



Injected intravenously the peptone from 0.005 gram dried 

 Cobra venom. 



Struggles. 

 Convulsive twitchings. 



Blood is asphyxiated ; no respiratioa 



Killed. 



Injected intravenously the pepttone from 0.06 

 Cobra venom. 



'ram dried 



Tonic convulsions. 

 Convulsive twitching 

 ceased. 



s ; asphyxiated blood ; respiration 



Dead. 



11 May, 1886. 



