THE ACTION OF VENOMS UPON ARTERIAL PRESSURE. HI 



Normal 



Time: 



Pressure 



min. sec. 



m. m. 



9 30 



42 



11 30 



42 



13 30 



40 



16 30 



44 



17 00 



42 



17 30 



38 



18 00 



40 



20 00 



44 



24 00 



46 



26 00 



44 



28 00 



42 



30 00 



40 



32 00 



40 



34 00 



40 



a No. 61. 





Time: 



Pressure 



min. sec. 



m. m. 





42 



10 



40 



30 



40 



1 00 



46 



3 00 



44 



6 00 



40 



8 30 



38 



10 30 



38 



12 30 





12 50 



44 



13 10 



48 



13 30 



46 



13 50 



48 



15 00 



36 



16 00 



46 



18 00 



28 



Injected a similar quantity. 



Animal killed by pithing. 



Injected intravenously 0.0017 gram dialysis-ve.nom-globulin 

 from the dried venom of the Crotalus adamante.us. 



Injected 0.0068 gram. 



Dead. Heart arrested in diastole ; no ecchymoses ; blood 

 fluid. A few fibres of the anterior columns of the cord were 



Experiment No. 62. 



Normal 



Til 



ne : 



min. 



sec. 





10 





20 





30 





40 





50 



1 



00 



1 



10 



1 



20 



3 



20 



3 



50 



6 



50 



8 



50 



9 



00 



44 

 40 

 40 

 44 

 52 

 62 

 62 

 60 

 58 

 86 

 52 



Injected intravenously 0.0068 gram dialysis-venom-globulin 

 from the dried venom of the Crotalus adamanleus. 



Universal tremors persistent. 



Clot in canula. 



Blood pressure fell very low before this observation, and was 

 raised by the tremors returning vigorously. 



Dead. No ecchymoses ; blood incoagulable ; heart natural. 



