(KYI, (IX PEARL OYSTER KHPOKT 



AWTuMY OF IMPARL OYSTER. PLATE III 





FIG3 



A 



FIG2 





Fig 5 





FIG6 



Fig7 



fig. 9. 



Fig 18 



Peel b>c 



Fig 19 



fig 20 



FlG.23 







MANTLE^OOT andBYS 



