94 



THE VENOMS OF CERTAIN T H AN A T P H I DE 



REMARKS. 



Third injection, same amount. 



Dead. 



REMARKS 



Injected intravenously 0.003 gram dried venom of the Ancis- 

 trodon contortrix dissolved in 1 c. c. distilled water. 



Injection repeated. 

 Struggles. 



Third injection. 



Fourth injection. 



Dead. Heart in diastole ; blood remains fluid ; muscles all 

 respond to electrical irritation ; motor nerves react feebly. 



