80 



THE VENOMS OP CERTAIN THAI ATOPHIDE A 



Experiment No. 56. 



Normal 



Normal 



Normal 



Normal 



Time: 



Pulsations < 



miu. see. 



per minute. 





225 



10 



260 



30 



260 



1 00 



285 



2 00 



210 



5 00 



260 



9 00 



250 



it No. 57. 





Time: 



Pulsations 



min. sec. 



per minute. 





280 



30 



280 



1 00 



270 



1 30 



285 



4 30 



270 



10 30 



270 



10 50 



270 



11 10 



270 



11 30 



270 



it No. 58. 





Time: 



Pulsations 



min. sec. 



per minute. 





270 



10 



270 



20 



270 



30 



270 



1 00 



280 



1 30 



290 



2 00 



290 



2 30 



290 



3 00 



260 



5 00 



260 



5 20 



260 



5 40 



260 



6 00 



260 



6 30 



255 



7 00 



250 



7 30 



240 



8 00 



260 



%l No. 59. 





Time: 



Pulsations 



min. sec. 



per minute. 





300 



10 



175 



30 



110 



1 00 



285 



1 20 



290 



1 40 



300 



2 00 



310 



Injected intravenously the peptone from 0.03 gram drie 

 venom of the Crolalus adamanteus. 



Killed by pithing. 



Injected intravenously the peptone from 0.015 gram dried 

 venom of the Crotalus adamanteus. 



Injected double the amount. 



Injected intravenously the peptone from 0.015 gram dried 

 venom of the Crotalus adamanteus. 



Injected a similar quantity. 



Injected double the quantity. 



Injected intravenously the peptone from <).05 gram dried 

 venom of the Ancistrodon piscivorus. 



