II 



III 



XIV. 



SERPENTS. SPINAL CORD. 



TRANSVERSE SECTIONS. 



I Toxicophis Piscivorus, Cervical Region. Miller Bros. 1-2 in. 



II Crotalus Adamanteus, " " . " " > > 

 m Nerodia Fasciata, 



" " 



11 11 



i in. 



<< it a 



Gelatine Negatives Nos. 138-141. 



