II 



III 



V. 



ALLIGATOR MISSISSIPIENSIS. SPINAL CORD. 



I LUMBAR ENLARGEMENT, II DORSAL REGION, 

 III CERVICAL ENLARGEMENT, IV THROUGH THE 



ROOTS OF THE SPINAL ACCESSORY NERVE. 

 Gelatine Negatives Nos. 130-133, Miller Bros, z Inch. 



