THE ACTION OF VENOMS UPON ARTERIAL PRESSURE. 87 



Time: 



Pressure 



min. 



sec. 



m. m. 



4 



00 



45 



T 



00 



40 



8 



00 



110 



8 



10 



94 



8 



20 



74 



8 



30 



78 



8 



40 



76 



8 



50 



60 



10 



30 



56 



13 



00 



64 



13 



30 





13 



50 



50 



14 



00 



50 



16 



00 





16 



05 



48 



16 



30 



44 



17 00 



Experiment No. 5. 



Normal 



Time: 

 min. sec. 



10 



20 



30 



40 



1 00 



1 20 



1 40 



1 55 



00 

 00 

 00 



Experiment No. 6. 



Normal 



Time : 

 min. sec. 



5. 

 10 

 20 

 30 

 40 

 50 

 00 

 10 

 20 

 30 

 40 

 40 

 40 



1 

 1 

 1 

 1 



1 

 3 



5 



7 40 



9 40 



10 10 



Pressure 

 m. m. 

 124 



100 

 60 

 96 

 84 

 70 

 56 

 48 

 44 

 38 

 32 



Pressure 

 m. m. 

 104 

 84 

 68 

 74 

 80 

 78 

 70 

 64 

 60 

 56 

 52 

 48 

 40 

 44 

 46 

 42 

 38 



Struggles. 



Injection as before. 



Dead. Heart in complete diastole. Ecchymoses in pericar- 

 dium and peritoneum. Blood incoagulable. 



REMARKS. 



Injected intravenously 0.015 gram dried venom of the Cro- 



lahis adavianteus dissolved in 1 c. c. distilled water. 

 Struggles. 



Pulse feeble. 

 Dead. 



Injected intravenously 0.015 gram dried venom of the C'ro- 

 talus horridus dissolved in 1 c. c. distilled water 



Convulsions. 



Dead. Some ecchymoses; blood fluid. 



