THE ACTION OF VENOMS UPON ARTERIAL PRESSURE. 115 

 Experiment No. 70. 



mill. 



sec. 



m. m. 



Normal 





160 





10 



160 





15 



140 





30 



150 





40 



156 





50 



156 



1 



00 



134 



1 



20 



158 



1 



30 



164 



3 



30 



126 



8 



30 



122 



5 



30 



146 



20 



30 



148 



25 



30 



140 



30 



30 



140 



35 



00 



136 



40 



00 



148 



45 



00 



142 



50 



00 



140 



62 



00 



138 



Experiment No. 71. 





Time: 



Pressure 



min. 



sec. 



m. m. 



Normal . . 





124 





10 



100 





20 



140 





30 



150 





40 



130 





50 



140 



1 



00 



134 



1 



20 



114 



1 • 



40 



116 



2 



00 



136 



2 



30 



124 



2 



40 



110 



2 



50 



124 



3 



00 



136 



3 



10 



110 



3 



20 



96 



4 



20 





Experiment No. 72. 





Time: 



Pressure 



min. 



sec. 



m. m. 



Normal 





138 





10 



142 





20 



136 





40 



134 



1 



00 



140 



1 



30 



138 



Injected intravenously the peptone from 0.015 gram dried 

 venom of the Crotalus adamanteus. 



Struggles. 



Struggles. 



Killed. 



Injected intravenously the peptone from 0.015 gram dried 

 venom of the Ancistrodon piscivorus. 



Respiration ceased ; heart beats. 



Injected intravenously the peptone from 0.005 gram dried 

 Cobra venom. 



