106 



THE VENOMS OF CERTAIN THANATOPHIDE^E. 



Experiment No. 51. 



Normal 



mm. sec. 



10 



30 



1 00 



3 00 



5 00 



7 00 



8 00 

 10 00 

 12 00 

 22 00 

 24 00 

 20 00 

 26 10 

 26 30 



26 40 



27 00 

 27 30 

 29 30 

 31 30 

 34 30 

 39 00 

 41 00 

 43 00 

 45 00 

 52 00 

 58 00 



112 



114 



no 



112 

 116 

 120 

 122 

 122 

 124 

 118 

 118 

 128 

 124 

 124 

 116 

 104 

 108 

 96 

 90 

 98 

 104 

 116 

 116 

 116 

 118 

 120 

 122 



REMARKS. 



Injected intravenously 0.0023 gram copper-venom-globulin 

 (= 0.03 gram dried venom) from the dried venom of the 

 Crotalus adamanteus. 



Clot in canula. 



Injected double the dose. 



Killed by pithing ; no ecchymoses. 



Experiment No. 52. 



Normal 



min. 



sec. 



m. m. 



132 





20 



124 





40 



112 





50 



116 



1 



20 



108 



3 



20 



108 



5 



20 



120 



18 



20 



130 



18 



23 





18 



30 



96 



18 



45 



100 



19 



05 



94 



19 



25 



102 



19 



55 



96 



20 



25 



76 



20 



55 



60 



21 



25 



46 



22 



00 



42 



30 



00 





REMARKS. 



Injected intravenously 0.0017 gram dialysis^venom-globulin 

 from the dried venom of the Crotalus adamanteus dissolved 

 in 1 c. c. distilled water with a trace of sodic carbonate. 



Injected 0.0034 gram dialysis-venom-globulin. 



Dead. No ecchymoses ; heart in diastole ; blood remains 

 fluid at the end of one hour. 



