86 



THE VENOMS OF CERTAIN THANATOPHIDE^E. 



Time: 



Pressure 



min. 



sec. 



m. in. 



7 



00 



84 



8 



00 



84 



9 



00 



84 



10 



00 



82 



11 



00 



82 



12 



00 



78 



13 



00 



82 



20 



00 



52 



21 



30 



56 



23 



00 



64 



25 



00 



56 



26 



Struggles followed by death. 



Experiment No. 2. 



Normal 



Normal 



Normal 



Time : 



Pressure 



min. sec. 



m. m. 





144 



20 



144 



40 



138 



1 00 



136 



1 20 



130 



1 40 



130 



2 00 



126 



a No. 3. 





Time: 



Pressure 



min. sec. 



m. m. 





70 



10 



58 



20 



54 



30 



60 



40 



68 



50 



68 



1 00 



68 



1 20 



68 



1 40 



62 



2 00 



58 



2 20 



54 



2 40 



44 



it No. 4. 





Time: 



Pressure 



min. sec. 



m. m. 





110 



5 



76 



10 



72 



20 



64 



30 



62 



40 



60 



1 00 



58 



1 20 



58 



1 40 



56 



2 10 



54 



Injected into the thigh of a rabbit 3 drops of fresh venom 

 from the Grotalus adamanteus. 



Struggles. Animal tore loose from the cariula. 



Injected intravenously 0.003 gram dried venom of the Gro- 

 talus adamanteus in 1 c. c. distilled water. 



Death. 



Injected intravenously 0.003 gram dried venom of the Gro- 

 talus adamanteus dissolved in 1 c. c. distilled water. 



