90 



THE VENOMS OF CERTAIN THANATOPHIDE^E. 



Time: 

 min. sec. 



50 

 00 

 10 

 20 

 30 



] 

 1 



1 



1 



1 40 



2 00 



Experiment No. 13. 



Normal 



Time: 

 min. sec. 



10 



30 

 1 00 

 1 20 

 3 20 

 5 20 



Pressure REMARKS, 



m. m. 



10 ' 

 18 

 10 

 52 



52 Convulsions. 

 50 

 38 

 34 

 ... Dead. Heart in systole ; blood clotted ; no ecchymoses. 



Pressure 

 m. m. 



REMARKS. 



140 Injected intravenously 0.003 gram dried Cobra venom dis- 



150 solved in 1 c. c. distilled water. 



140 



134 



134 



140 



148 Death from hemorrhage ; artery torn. 



Experiment No. 14. 



Normal 



Time: 

 min. sec. 



1 00 



3 00 



8 00 



10 00 



15 00 



17 00 



18 00 



19 00 



Pressure 

 m. m. 

 132 

 122 

 120 

 130 

 138 

 106 



66 



48 



Injected intravenously 0.003 gram dried Cobra venom dis- 

 solved in 1 c. c. distilled water with a few crystals of sodic 

 chloride. 



Dead, 



Experiment No. 15. 



Normal 



20 

 40 

 00 

 30 



2 00 



12 00 

 14 00 

 20 00 



145 

 142 

 135 

 128 

 130 

 140 

 150 

 143 

 138 

 158 

 135 



Injected intravenously 0.003 gram dried venom of the Coh-a 

 dissolved in 1 c. c. distilled water. 



Respiration ceased ; artificial respiration used. 



