THE ACTION OF VENOMS UPON ARTERIAL PRESSURE. 113 



Experiment No. 65. 



Normal 



Normal 



Normal 



Time : 



Pressure 



mil). 



sec. 



m. m. 



86 





30 



88 



1 



00 



88 



1 



30 



88 



4 



30 



92 



10 



30 



94 



10 



50 



100 



11- 



10 



102 



11 



30 



96 



nt No. 66. 





Time: 



Pressure 



min. 



sec. 



m. m. 



116 





10 



94 





20 



66 





30 



70 



1 



00 



76 



1 



30 



74 



2 



00 



76 



2 



30 



76 



3 



00 



76 



5 



00 



66 



5 



20 



60 



5 



40 



66 



6 



00 



68 



6 



30 



66 



1 



00 



62 



7 



30 



56 



8 



00 



60 



nt No. 67. 





Time: 



Pressure 



min. 



sec. 



m. m. 

 140 





10 



94 





20 



100 





30 



160 





40 



170 





50 



190 



1 



00 



130 



1 



20 



130 



1 



40 



142 



2 



00 



136 



2 



20 



136 



2 



40 



136 



5 



40 



118 



5 



50 



114 



6 



00 



104 



6 



20 



112 



6 



30 



112 



9 



30 



118 



13 



30 



122 



June, 



1886. 





REMARKS. 



Injected intravenously the peptone from 0.015 gram dried 

 venom of the Ancistrodon piscivorus. 



Injected double the amount. 



Injected intravenously the peptone from 0.015 gram dried 

 venom of the Ancistrodon piscivorus. 



Injected a similar quantity. 



Injected a double quantity. 



Injected intravenously the peptone from 0.05 gram dried 



venom of the Ancistrodon piscivorus. 

 Convulsions. 



Injected 0.005 peptone. 



Killed. 



