Illustratious of the Anatomy and of Shells 497 



4,. 



6 



9 





14 



j/- — 



19 



18 



2i 



(^ 



24 25 



29 



30 



IZ 



34 



38 



10 



15 



16 





20 



21 



5 



26 



11 



17 



22 



27 28 



32 



31 



36 



35 



'v 



7 



G* 



37 



40 



41 



PLATE 130 



