LIST OP ILLUSTEATIONS. 



I. — Tracings of Eespiratory Movements of a Fowl 



under gradual Cobra-poisoning ... to face p. 33 



II. — Bespiratory Tracings from a Fowl that died very 

 rapidly from a large dose of Cobra-poison. 

 The Tracings are nearly continuous . . „ p. 34 



III. — Tracings of Bespiratory Movements of a Dog 



with Cobra-poisoning . . . . . „ y. 35 



IV. — Tracings of Bespiratory Movements of a Cat 



under the influence of Cobra-poison . . ,, p. 36 



V. — Continuous Tracings of Bespiratory Movements 

 of a Dog from the moment of Intravenous 

 Injection of Cobra-poison till Death . . „ p. 37 



VI. — Tracings of Respiratory Movements in Fowl 



under the influence of Daboia-poison . . „ p. 72 



VII. — Tracings of Eespiratory Movements in a Fowl 

 under the influence of Daboia-poison that 

 had been heated to 100° C ;>. 73 



VIII. — Tracings of Eespiratory Movements of a Dog 



under Cobra-poisoning „ p.li 



IX. — Tracings of Bespiratory Movements of a Fowl 

 under the influence of the Poison of the 

 Bungarus fasoiatua „ p. 9ft 



Head of the Daboia Bussellii, and of the Naja 

 Tripudians (Cobra) „ p. 114 



Structures found in the Poison of the Naja 



Tripudians (Cobra) p. 118 



Structures found in the Poison of the Daboia 

 Bussellii , ^. 119 



