Ann iMag.lVat. Hut IfyUZ.YlJK. 



STRUCTITRE or SHELLS 



DemlciHed. Trwnhrme of fiiiTia 



log. Z. 

 Sectiori of Shell of Fiima. 



SedLon of Nacre. 



StdwTb of AYiculii(?)loiigico8t;da.. 



TV of Lnna rudis. 



Svwcrhy.dd et Mi 



vrd. lifJi .Liwn- iw,p. 



S, Ki*hg WdimTn S* Sirand 



