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TLATE IV. 



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Dahola eli'ijann, (Vippriilm). 



Dissections of the head. 





Fig. 1. ,1. Skin and part of gijigival envelope removed. 

 h. Poison gland exposed. 

 (•. Lacrymal gland exposed. 

 Fig. 2. Deep dissectio]i. 

 Fig. 3. Palate and pterygoid muscles. 

 Fie-s. 4, 5 & d. Skull from above, beloTV, and left side. 



