

CEYLON PEARL OYSTER RETORT 



AWI'iiMY OF PEARL OYSTER . PLATE Vm. 



Si> 



*w 









o, k . 



^OS* 



91 



Fig3 



Fig 





h 1 





mm 







FlG.2. 





s 



FIG. 4. 









FlG.7 



< 



> c 



> {> 





2 < 



P .f. 



> < 



> < 











Fig. 13. 





Fig. 12 





Fig II. 



FIG.I7. 





FlG.14. 



' 





