THE ACTION OP VENOMS UPON ARTERIAL PRESSURE. 



89 



Time : 



min. «ec. 



7 15 



1 55 



8 05 



8 15 



8 25 



54 



72 



70 



66 



104 



120 



100 



86 



Animal died in a few minutes. 



Experiment No. 10. 



Normal 



mm. sec. 



10 

 30 

 00 

 30 

 00 

 30 

 30 

 30 

 50 



1 

 1 

 2 

 2 

 4 

 5 

 5 

 6 30 



6 50 



7 50 

 10 00 



Experiment No. 11. 



Normal 



96 



70 

 76 

 72 

 72 

 72 

 70 

 48 

 48 

 42 

 50 

 50 

 46 



Time : 



Pressu 



min. 6ec. 



m. m. 





170 



20 



122 



30 



120 



40 



136 



50 



116 



1 00 



150 



1 10 



84 



2 10 



108 



2 40 



106 



2 50 



80 



3 '20 



84 



5 20 



70 



7 20 



74 



9 20 



80 



Injected intravenously 0.003 gram dried venom of the Ancis- 

 trodon conlortrix dissolved in 1 c. c. distilled water. 



Injection repeated. 

 Struggles. 



Injection repeated. 



Dead. Heart flabby blood incoagulable ; no cceliymoses. 



Injected intravenously 0.003 gram dried venom of the Crola- 

 lophorus miliarius dissolved in 1 c. c. distilled water. 



Injection repeated as before. 



Killed by pithing. 



Experiment No. 12. 



Normal 



lal 



min. 



sec. 



m. m 

 130 







10 



110 







20 



102 







30 



96 







40 



88 



12 



June, 



1886. 





Injected intravenously 0.003 gram dried Cobra venom dis- 

 solved in 1 c. c. distilled water. 



