

>Mi. 



m 



I 



Wf.^ 



J 





- ■% .. ■. . -y\, ■ I 





II. 



ALLIGATOR MISSISSIPIENSIS. SPINAL CORD. 

 TRANSVERSE SECTION FROM THE MIDDLE OF THE 

 LUMBAR ENLARGEMENT. 

 Gelatine Negative No. lo. Grtinow 2 Inch. 



