THE ACTION OF VENOMS UPON ARTERIAL PRESSURE. 93 



Experiment No. 21. 



Time : Pressure 



miu. sec. in. in. 



Normal 



144 



REMARKS. 



Injected intravenously 0.015 gram dried venom of the Cro- 

 lalus horridus dissolved in 1 c. c. distilled water. 



