m & m A i o & 
PLATE 12. 
Order, r.agiifora. 
Genera. Dr sis. 
Family. Ur si dee . 
1J Jldj ■itiviuj. -JPolar JBera 
Order. Pinnipedia. 
Genercb. Pluiru, . 
Family. TiociiEe. 
P. Yitidina,.-. Common Seal. 
VIRTUE & YdRStON, NEW YORK 
