ZOOLOGY. 



1 i- 59.- Sui-.-rior Portion of the Ganglionary System.* 



This wood engraving, copied from M. Sappey's Treatise on }Iii,,,,,>, 



i-i-pr.^'-nts tin- jirincipal iicrv t-sot' tin- neck, as well as the ganglions 



