1881.] Poisons of certain Indian Venomous Snakes. 345 



No. 4. — Tracings of the Respiratory Movements of a Cat mider the 

 Influence of Cobra Poison. 



Normal respiration. 



Quickened by cobra poison. 



Commencing slowing. 



Occasional deep inspiration. 



Respiration barely perceptible. 



Convulsions. 



